闪卡（Anki）App 与内容市场调研报告

调研对象：闪卡类记忆工具 App + 其上的内容（牌组/卡组）交易市场｜数据窗口：2024-01 至 2026-10-16｜抓取日期：2026-10-16

数据核实日 2026-10-17（口碑抓取日 2026-10-17、官网 Meta 与流量指标抓取日 2026-10-17、定价页核查日 2026-10-17，均不晚于核实日）

报告更新点：2026-10-17 09:36 —— 按 mrreport skill 2026-10-17 新版规范重构：新增收费模式四表（Sn+2）与用户画像三块（Sn+3）、近三月动态与流量指标（SI）、下载量字段（S11）、每对象内嵌最近 10 条负向评价小节、官网链接补「流量 / 外链」按钮、卡片表字段列改为 th 使升序校验真正生效；原「最近 10 条评价」改为负向口径。此前版本：2026-10-17 00:17 首版发布。 —— 首版发布，新增 13 个对象卡片、三路口碑与内容市场专章。

S1 摘要

  1. 闪卡工具层已高度垄断，Anki 一家独大。Anki（https://apps.ankiweb.net/
    流量外链）2006 年上线，桌面/AnkiDroid/AnkiWeb 全免费、仅 iOS 收一次性 $24.99，是全品类唯一「无订阅」的玩家；2026-02 创始人 Damien Elmes 宣布交棒给 https://www.ankihub.net/
    流量外链（AnkiHub）。竞品拿的是同一批用户的「省事版」，不是替代品。
  2. 钱在 Quizlet，不在闪卡工具本身。Quizlet（https://quizlet.com/
    流量外链）2025 年收入 $139M（https://www.getlatka.com/companies/quizlet/funding，L3），是唯一跑到十亿美元以下仍有量级的纯闪卡平台；增长 74% 的同时把 Learn/Test 模式挪进付费墙，把用户推向 Knowt（https://www.knowt.com/
    流量外链）。
  3. 真正的增量市场在「内容层」，不在 App 层。一个 $0 的 AnkiMobile 之外，付费内容（牌组）单价 $4.99–$30/份，语言类（https://refold.la/
    流量外链、https://ankiwordbank.com/）、医考类（https://www.ankihub.net/step-deck
    流量外链、https://www.pixorize.com/）两条线都已跑通单点付费，内容层毛利远高于工具层。
  4. 口碑分裂点非常一致。好评集中在「算法真的有效 / 免费 / 牌组多」；差评集中在「AI 生成卡不准（错卡被 SRS 反复强化）」「付费墙突袭与自动续费」「学习曲线劝退」。近 12 个月趋势是付费墙争议显著放大，AI 准确性质疑从 2025 年下半年起成为新差评主线。

S2 榜单速览

排名对象类型成立/首发关键指标官网
1QuizletUGC 闪卡平台2005（iOS 2012-08）2025 收入 $139M、约 60M MAU（L3）https://quizlet.com/
流量外链
2Anki开源 SRS 引擎2006-10-05Google Play 1000 万+ 下载（L2）；AnkiMobile 4.04 分 / 2359 评价（L1）https://apps.ankiweb.net/
流量外链
3Duolingo游戏化学习（含闪卡机制）2011（iOS 2012-11-13）Q2 2026 收入 $298.5M、DAU 58.7M、付费 12.7M（L1 股东信）https://www.duolingo.com/
流量外链
4StudyFetchAI 学习工具2023（iOS 2024-09-04）2025 年 600 万+ 学生使用（L2 官方新闻稿）；A 轮 $11.5M（L2）https://www.studyfetch.com/
流量外链
5Knowt免费 Quizlet 替代2019（iOS 2023-10-13）累计融资 $2.8M、500 万+ 学生教师（L2/L3）；iOS 4.73 分 / 11027 评价（L1）https://www.knowt.com/
流量外链
6AnkiHubAnki 内容订阅平台2019（牌组起家，2026-02 接管 Anki）AnKing Step Deck 30k+ 卡、100k+ 医学生使用（L2）https://www.ankihub.net/
流量外链
7VaiaAI 学习一体化（原 StudySmarter）2018-12-01（iOS）iOS 4.71 分 / 1548 评价（L1）https://www.vaia.com/
流量外链
8Brainscape信心评分 SRS + 认证牌组2012（iOS）iOS 4.73 分 / 32990 评价（L1）；2026-05 月收入估 $90K（L3 Appfigures）https://www.brainscape.com/
流量外链
9AlgoAppAnki 兼容客户端2013-09-15（iOS）iOS 4.67 分 / 20044 评价（L1）https://algoapp.com/
流量外链
10MindgraspAI 学习工作台2022-09-17（iOS）iOS 4.67 分 / 1066 评价（L1）；$5.99–$14.99/月（L1 官网）https://www.mindgrasp.ai/
流量外链
11RefoldAnki 牌组内容商2019（L3 官方未公布精确月）单套牌组 $14.99–$29.99（L1 官网）https://refold.la/
流量外链
12NojiAnki 兼容客户端（原 AnkiPro）2021-06-29（iOS）iOS 4.57 分 / 13976 评价（L1）https://www.duolingo.com/
流量外链
https://apps.apple.com/us/app/noji-flashcards-study-app/id1573585542
下载量 未公开（Apple 官方不提供）｜评价数 13,976（L1）
13RemembrAI 人物记忆闪卡2026-06-06（iOS）iOS 5.0 分 / 27 评价（L1，体量极小）https://www.remembr.app/
流量外链

说明：成立时间优先取 iTunes Search API 官方 releaseDate（L1）；Duolingo 收入取自 https://investors.duolingo.com/static-files/3c8277ee-bc94-4f5d-9b77-0db3e46f88b8（Q2 2026 股东信，L1）。Anki 排名口径为下载量/生态位，非收入。

S3 Quizlet

字段值
官网https://quizlet.com/
流量外链
App Store 页https://apps.apple.com/us/app/quizlet-more-than-flashcards/id546473125
下载量 未公开（Apple 官方不提供）｜评价数 1,131,517（L1）
成立时间2005 年创立（Andrew Sutherland）；iOS 首发 2012-08-09（L1）
官网建站时间2018-11-06（Wayback 最早快照，L1）
官网建站时间2023-02-14（Wayback 最早快照，L1）
官网建站时间2022-04-07（Wayback 最早快照，L1）
官网建站时间未查到（无独立官网，官方入口为 App Store 页面）
官网建站时间2020-10-28（Wayback 最早快照，L1）
官网建站时间2022-05-07（Wayback 最早快照，L1）
官网建站时间2000-10-18（Wayback 最早快照，L1；注意为老域名，公司创立口径为 2019 年）
官网建站时间2000-12-06（Wayback 最早快照，L1；注意为老域名，iOS 首发口径为 2018-12-01）
官网建站时间2009-10-01（Wayback 最早快照，L1；iOS 首发口径为 2013-09-15）
官网建站时间1996-12-24（Wayback 最早快照，L1；iOS 版首发口径为 2012 年）
官网建站时间2010-10-10（Wayback 最早快照，L1；公司注册口径为 2011 年）
官网建站时间2013-01-11（AnkiWeb 主站，Wayback 最早快照，L1）；apps 子域 2017-01-20
官网建站时间1999-01-25（Wayback 最早快照，L1；公司注册口径为 2005 年）
定位全民级 UGC 学习集平台，覆盖语言、科学、历史；含 Quizlet Live 课堂协作
核心功能学习集 UGC 库、Learn/Test/Match/Gravity 等模式、Expert Solutions 教科书解答、Course-Powered Quizlet（2025）
定价（L1 官网）Free $0（有广告、Learn/Test 有次数上限）｜Plus $7.99/月 或 $35.99/年（每月 3 次模考、20 轮 Learn）｜Plus Unlimited $9.99/月 或 $44.99/年
规模约 60M MAU、2025 年收入 $139M、员工约 547 人（L3，https://www.getlatka.com/companies/quizlet/funding）
收入口径与等级$139M（2025，Yahoo Finance 转述，L3）；另有第三方咨询页给出「$220M / 35M MAU」口径（L3，与前者冲突，不取平均，并列）
增长渠道教师布置 + 学校分发（覆盖 70% 美国高中教师，L3）、SEO（UGC 库月自然访问 100M+）、Q-Chat AI

最近 10 条负向评论（1–2 星）

取数口径：App Store 官方 RSS（US 区），1–2 星，按时间倒序取最新 10 条。

时间平台评分版本评价摘要（英文原文 / 中文翻译）链接
2026-10-14App Store (US)1★10.56New update messed everything up / The new update does not save your progress if you leave the app it resets your flashcards progress back to 0.
新更新把一切搞砸了 / 新版在你离开应用时不保存进度，闪卡进度直接被重置为 0。		https://apps.apple.com/us/app/id546473125（评价ID 14664778586）
2026-10-13App Store (US)2★10.56Very Sad / As someone who has been using quizlet my entire academic career. it’s very disappointing having to be stopped and restricted from trying to learn because every study tool is put behind a paywall. In a world full of AI it’s very sad to see that the options for students who want to learn ge…
太让人失望 / 我整个学生生涯都在用 Quizlet，现在每个学习工具都被塞进付费墙，想学却被拦住，非常失望。在 AI 时代，真心想学习的人反而被价格挡在门外。		https://apps.apple.com/us/app/id546473125（评价ID 14661645850）
2026-10-12App Store (US)1★10.55Stupid update / Flash cards bow always reset instead of “saving” where I left off
愚蠢的更新 / 闪卡总是重置，不能「保存」到我上次的位置。		https://apps.apple.com/us/app/id546473125（评价ID 14657986887）
2026-10-11App Store (US)1★10.55So expensive / So when I had to use this app the first time it was a couple of years ago and everything was free and able to use without paying a subscription of course. Now everything is so expensive they nickel and dime you for everything you wanna do. You wanna actually learn oh that cost three d…
太贵了 / 我几年前第一次用的时候一切都免费，现在干什么都要钱，一点一点地宰你。		https://apps.apple.com/us/app/id546473125（评价ID 14655560620）
2026-10-11App Store (US)1★10.55Have to upgrade just to learn / Why do you have to pay to learn the terms through the rounds??? Quizlet got greedy
想学习就得升级 / 为什么连用卡片回合学习术语都要付费？？？Quizlet 变得贪婪了。		https://apps.apple.com/us/app/id546473125（评价ID 14655178819）
2026-10-11App Store (US)1★10.55Horrible / It wouldn’t let me do anything. It kept asking me if I was a bit very five seconds and wouldn’t ket me create anything. SUPER glitchy too. Don’t get the hype and not impressed
糟糕透顶 / 什么都不让我做，每五秒就弹一次人机验证，还不让我创建内容，而且 bug 超多。不懂有什么好吹的，很失望。		https://apps.apple.com/us/app/id546473125（评价ID 14655064096）
2026-10-10App Store (US)1★10.55Price Gouging / Use to use this app years ago for free and now almost all of the functions are behind a paywall. And maybe if it was a one time payment I’d consider it but a monthly subscription to study is barbaric. Hope the app dies soon. Would not recommend.
价格欺诈 / 几年前用的时候全免费，现在几乎所有功能都在付费墙后面。如果是一次性买断我还能考虑，但学习还要按月订阅简直是野蛮。希望这应用赶紧凉。不推荐。		https://apps.apple.com/us/app/id546473125（评价ID 14651194457）
2026-10-09App Store (US)2★10.55Bad interface / The UI for the app and website are just not intuitive
界面差 / 应用和网站的 UI 都不直观。		https://apps.apple.com/us/app/id546473125（评价ID 14647259469）
2026-10-09App Store (US)1★10.55Get serious / You’re a school app. Why is there a subscription
别闹了 / 你是个学习应用，凭什么要订阅？		https://apps.apple.com/us/app/id546473125（评价ID 14646243534）
2026-10-09App Store (US)2★10.55Greedy / Been using quizlet over 10 years. Has gotten so stingy with the features. I pay for plus when needed but it really is a shame.
贪婪 / 用了 Quizlet 十多年，功能越来越抠门。我在需要时会买 Plus，但这真的很可惜。		https://apps.apple.com/us/app/id546473125（评价ID 14645774634）

最近 10 条负向评价 — Quizlet

时间评分版本英文原文（照抄）中文翻译链接
2026-10-142★10.56Sucks on Mobile ESPECIALLY for $45. A ripoff. Anytime I start anything, like a new section of the learn feature on any other device it works. But anytime I try to pick up where I left off on my phone it doesn't.手机上尤其难用，尤其这还是 $45 的价。我在其他设备上开一个新的 learn 章节都正常，但只要想用手机接着上次的进度继续学，就不行。https://apps.apple.com/us/app/id546473125（评价ID 14667751869）
2026-10-142★10.56Disappointed. I used to love using quizlet, but as of recently it has been insanely glitchy. When I am trying to make my quizlets and study them in a timely manner, the app and website certainly don't make it easy.很失望。我本来很喜欢 Quizlet，但最近它 bug 多到离谱。当我想快点做好学习集并开始复习时，App 和网站都不让人省心。https://apps.apple.com/us/app/id546473125（评价ID 14667083156）
2026-10-142★10.56Not free. I kept getting this pop up for Quizlet since I'm taking Spanish classes through Preply, which Quizlet does not recognize as a school in its school list. It's annoying because you can't study or learn because the payment and free trial windows keep popping up.并不免费。因为我在 Preply 上西语课，Quizlet 一直给我弹推广，而它又不把 Preply 认成学校。烦的是你根本没法学习——付费和试用弹窗一直往外跳。https://apps.apple.com/us/app/id546473125（评价ID 14666859011）
2026-10-141★10.56New update messed everything up. The new update does not save your progress if you leave the app it resets your flashcards progress back to 0.新更新把一切都搞坏了。一退出 App 进度就不保存，闪卡复习直接归零。https://apps.apple.com/us/app/id546473125（评价ID 14664778586）
2026-10-132★10.56Very Sad. As someone who has been using quizlet my entire academic career, it's very disappointing having to be stopped and restricted from trying to learn because every study tool is put behind a paywall.很悲哀。我从上学起就一直在用 Quizlet，现在每个学习工具都锁在付费墙后面，想学却被一次次拦住，非常令人失望。https://apps.apple.com/us/app/id546473125（评价ID 14661645850）
2026-10-121★10.55Stupid update. Flash cards now always reset instead of saving where I left off.愚蠢的更新。闪卡现在总是重置，而不是停在我上次的位置。https://apps.apple.com/us/app/id546473125（评价ID 14657986887）
2026-10-111★10.55So expensive. When I had to use this app the first time it was a couple of years ago and everything was free and able to use without paying a subscription. Now everything is so expensive they nickel and dime you for everything you wanna do.太贵了。几年前第一次用的时候全都免费、不用订阅。现在什么都贵，想干点什么都被一点点抠钱。https://apps.apple.com/us/app/id546473125（评价ID 14655560620）
2026-10-111★10.55Have to upgrade just to learn. Why do you have to pay to learn the terms through the rounds??? Quizlet got greedy.想学习居然还得先升级。为什么按轮次背单词也要付钱？Quizlet 变得贪心了。https://apps.apple.com/us/app/id546473125（评价ID 14655178819）
2026-10-111★10.55Horrible. It wouldn't let me do anything. It kept asking me if I was a bit very five seconds and wouldn't let me create anything. SUPER glitchy too.糟糕透顶。什么都干不了，每隔五秒就问我是不是学生，还不让我创建内容。而且 bug 极多。https://apps.apple.com/us/app/id546473125（评价ID 14655064096）
2026-10-101★10.55Price Gouging. Used to use this app years ago for free and now almost all of the functions are behind a paywall. And maybe if it was a one time payment I'd consider it but a monthly subscription to study is barbaric.价格敲诈。多年前用的时候免费，现在几乎所有功能都进了付费墙。如果是一次性买断我可能还考虑，但按月订阅才能学习实在太离谱。https://apps.apple.com/us/app/id546473125（评价ID 14651194457）

S4 Anki

字段值
官网https://apps.ankiweb.net/
流量外链
https://ankiweb.net/
流量外链
App Store 页https://apps.apple.com/us/app/ankimobile-flashcards/id373493387
下载量 未公开（Apple 官方不提供）｜评价数 2,359（L1）
成立时间2006-10-05 首次发布（Wikipedia 词条口径）；2026-02-02 创始人宣布交棒给 AnkiHub（L2，https://www.classcentral.com/report/anki-founder-steps-back/）
定位间隔重复引擎 + 完全自建牌组；桌面/网页/Android 全免费的开源底座
核心功能SM-2 / FSRS 调度器（v23.10 起支持 FSRS）、AnkiWeb 免费同步、1000+ 社区插件、.apkg 牌组格式、共享牌组库
定价（L1 商店页）桌面/网页/Android $0；iOS 一次性 $24.99（美国区，中位数 $30.20，欧区 $34.86，L3）
规模Google Play 1000 万+ 下载、AnkiDroid 4.8 分 / 16.4 万条 Google 评价（L3 转述官方商店）；AnkiMobile 4.04 分 / 2359 条（L1）
收入口径与等级官方不披露营收。AnkiMobile 销售额为全生态唯一资金来源（L2，Anki 官方 FAQ）；AnkiHub 称 Anki 与 AnkiHub 均盈利（L3）
治理变化2026-02 由 AnkiHub 团队接手运营，承诺维持开源、维持 $24.99 定价、不引入外部投资人（L2）

最近 10 条负向评论（1–2 星）

取数口径：App Store 官方 RSS（US 区），1–2 星，按时间倒序取最新 10 条。

时间平台评分版本评价摘要（英文原文 / 中文翻译）链接
2026-10-08App Store (US)1★25.09Needs major work for images / Images just don’t load. When I’m using the desktop version, everything is working great. The app has some sort of server download issue for images where it just doesn’t download them and labels them as missing.
图片功能需要大改 / 图片根本加载不出来。桌面版一切正常，但应用端图片有某种服务器下载问题，下不下来还被标记为缺失。		https://apps.apple.com/us/app/id373493387（评价ID 14642279077）
2026-09-29App Store (US)1★25.09Abysmal, steep learning curve / If you want something simple, accessible, and user friendly, do not get this app. For the most basic language vocabulary you have to comb through tens of thousands of decks made by random people full of mistakes with thousands of cards. There is no simple “top 300 mos…
糟糕透了，学习曲线陡峭 / 如果你想要简单、易用、友好的东西，别下这个应用。最基础的外语词汇，你得在成千上万个陌生人做的、错误百出的牌组里翻找。		https://apps.apple.com/us/app/id373493387（评价ID 14608465664）
2026-09-05App Store (US)1★25.09Refund needed / I downloaded by mistake thinking this would generate cards I need my money back !
要求退款 / 我误以为它能自动生成卡片才下载的，我要退款！		https://apps.apple.com/us/app/id373493387（评价ID 14515293977）
2026-08-14App Store (US)1★25.09Terrible / Way worse than AnkiDroid. Completely unusable and searching through tags is impossible
糟糕 / 比 AnkiDroid 差远了。完全没法用，按标签搜索根本做不到。		https://apps.apple.com/us/app/id373493387（评价ID 14425678830）
2026-08-12App Store (US)1★25.09They want to sell you cards / Not how to actually use it. Waste of money
他们只想卖你卡片 / 而不是教你怎么真正用起来。浪费钱。		https://apps.apple.com/us/app/id373493387（评价ID 14419661447）
2026-08-02App Store (US)1★25.09Will not work after purchasing / This will not let me log into my log in despite resetting my password several times and confirming the correct log in on my computer. There’s clearly a glitch in the app but I paid $25 for it and can’t even use it.
购买后无法使用 / 我重置了好几次密码、在电脑上确认登录信息都对，它就是不让我登录。明显是应用的 bug，我花了 25 美元却根本用不了。		https://apps.apple.com/us/app/id373493387（评价ID 14380711396）
2026-07-30App Store (US)1★25.09Insanely confusing UX / You basically have to study the app guid to use it. Nothing is intuitive. I haven’t used a mobile app this poorly designed in 15yrs.
UX 混乱到离谱 / 基本得先把应用说明书学一遍才能用，没有任何地方是直觉的。15 年来没用过设计得这么差的移动应用。		https://apps.apple.com/us/app/id373493387（评价ID 14368254546）
2026-07-12App Store (US)1★25.09Horrible complicated app / The worst app ever
又烂又复杂的应用 / 有史以来最差的应用。		https://apps.apple.com/us/app/id373493387（评价ID 14293614105）
2026-07-09App Store (US)1★25.09Don’t use! / This app is not helpful at all!
别用！ / 这个应用一点用都没有！		https://apps.apple.com/us/app/id373493387（评价ID 14284276402）
2026-07-05App Store (US)1★25.09Awful / Possibly one of the worst UIs I’ve ever used. Hopefully it improves and the 20 bucks I spent on it will be worth it but for now I’m deleting it. Total waste of money.
糟糕 / 可能是我用过最差的 UI 之一。希望能改进，我花的 20 美元才算值，但现在我要删掉它。完全是浪费钱。		https://apps.apple.com/us/app/id373493387（评价ID 14268030995）

最近 10 条负向评价 — AnkiMobile

时间评分版本英文原文（照抄）中文翻译链接
2026-10-152★25.09The bare min, priced at the max. You can review your cards. That's the best I can say about it. Its business model is punitive, regressive, and its feature set and update schedule lag far behind what all other Anki users get for free.功能最简陋，价格却最高。它能做的也就是复习卡片，这是我唯一能给的夸奖。它的商业模式是惩罚性的、倒退的，功能与更新节奏远远落后于其他 Anki 用户免费拿到的东西。https://apps.apple.com/us/app/id373493387（评价ID 14670068589）
2026-10-081★25.09Needs major work for images. Images just don't load. When I'm using the desktop version, everything is working great. The app has some sort of server download issue for images where it just doesn't download them and labels them as missing.图片功能亟待大修。图片根本不加载。桌面端一切正常，App 则像是服务端下载有问题，图片下不下来，全被标成缺失。https://apps.apple.com/us/app/id373493387（评价ID 14642279077）
2026-09-291★25.09Abysmal, steep learning curve. If you want something simple, accessible, and user friendly, do not get this app. For the most basic language vocabulary you have to comb through tens of thousands of decks made by random people full of mistakes with thousands of cards.糟糕透顶，学习曲线陡峭。如果你想要简单、易上手、对用户友好的东西，别装这个 App。连最基础的语言词汇，都得在几万套陌生人做的、满是错误、动辄几千张卡的牌组里翻找。https://apps.apple.com/us/app/id373493387（评价ID 14608465664）
2026-09-051★25.09Refund needed. I downloaded by mistake thinking this would generate cards I need my money back!我要退款。我误以为它能自动生成卡片才下载的，把钱还我！https://apps.apple.com/us/app/id373493387（评价ID 14515293977）
2026-08-141★25.09Terrible. Way worse than AnkiDroid. Completely unusable and searching through tags is impossible.太差了。比 AnkiDroid 差远了。根本没法用，按标签搜索更是别想。https://apps.apple.com/us/app/id373493387（评价ID 14425678830）
2026-08-121★25.09They want to sell you cards. Not how to actually use it. Waste of money.他们想卖给你卡片，而不是教你怎么真正用它。浪费钱。https://apps.apple.com/us/app/id373493387（评价ID 14419661447）
2026-08-021★25.09Will not work after purchasing. This will not let me log into my log in despite resetting my password several times and confirming the correct log in on my computer. I paid $25 for it and can't even use it.买完就用不了。我重置了好几次密码，也在电脑上确认登录信息无误，它就是不让我登录。我付了 $25，结果连用都用不了。https://apps.apple.com/us/app/id373493387（评价ID 14380711396）
2026-07-301★25.09Insanely confusing UX. You basically have to study the app guide to use it. Nothing is intuitive. I haven't used a mobile app this poorly designed in 15 yrs.交互混乱到离谱。基本上得先读一遍 App 指南才会用。没有一处是直观的。十五年来我没用过设计得这么差的移动 App。https://apps.apple.com/us/app/id373493387（评价ID 14368254546）
2026-07-121★25.09Horrible complicated app. The worst app ever.极其复杂难用。史上最差的 App。https://apps.apple.com/us/app/id373493387（评价ID 14293614105）
2026-07-091★25.09Don't use! This app is not helpful at all!别用！这个 App 一点用都没有！https://apps.apple.com/us/app/id373493387（评价ID 14284276402）

S5 Duolingo

字段值
官网https://www.duolingo.com/
流量外链
App Store 页https://apps.apple.com/us/app/duolingo-learn-languages/id570060128
下载量 未公开（Apple 官方不提供）｜评价数 5,508,161（L1）
成立时间2011 年创立（Luis von Ahn / Severin Hacker）；iOS 首发 2012-11-13（L1）
定位把闪卡/测验包装成每日习惯产品，2026 年已内置 Flashcards 模式与 AI 对话 Max 层
核心功能5 分钟课程、连胜（streak）机制、Super/Max 订阅、Duolingo English Test、2026 新增 Flashcards 与 Speaking Adventures
定价免费增值；Super / Max 订阅（官网按地区定价，未公开统一美元价，L1 官网存在但无固定公示价）
规模（L1 股东信）Q2 2026：收入 $298.5M（+18% YoY）、DAU 58.7M（+23%）、付费订阅 12.7M（+17%）、净利 $33.2M；FY2025 收入 $1,037.6M；全年指引 $1.21B
收入口径与等级L1 财报（季度股东信 + 10-Q 拆分：订阅 $258.0M / 广告 $21.1M / 内购 $8.0M）

最近 10 条负向评论（1–2 星）

取数口径：App Store 官方 RSS（US 区），1–2 星，按时间倒序取最新 10 条。

时间平台评分版本评价摘要（英文原文 / 中文翻译）链接
2026-10-14App Store (US)1★7.144.0Do not waste your money / 1000 + day streak still not fluent or even basic. This is a complete wate of time and effort. This will NOT help you learn, just another time waster
别浪费钱 / 连续打卡 1000 多天，还是说不出流利甚至基础的外语。纯属浪费时间和精力，它不会帮你学会，只是又一个消磨时间的玩意。		https://apps.apple.com/us/app/id570060128（评价ID 14664964125）
2026-10-13App Store (US)1★7.144.0I despise Eddy / Please stop with these useless puzzles and Eddy yelling (Woo hoo!!!) and playing dead.
我讨厌 Eddy / 别再搞这些没用的拼图了，也别让 Eddy 大喊大叫（Woo hoo!!!）和装死了。		https://apps.apple.com/us/app/id570060128（评价ID 14664473837）
2026-10-13App Store (US)1★7.144.0Реклама / Одна сплошная реклама
广告 / 全是广告，没有别的。		https://apps.apple.com/us/app/id570060128（评价ID 14664323064）
2026-10-13App Store (US)2★7.144.0Voice recognition and slow app / Voice recognition is so spotty and the app lags, it’s so frustrating
语音识别和卡顿 / 语音识别时好时坏，应用还很卡，非常让人恼火。		https://apps.apple.com/us/app/id570060128（评价ID 14664279381）
2026-10-13App Store (US)1★7.144.0how to cancel???? 🤬 / Worst experience ever you are pirates scavenging people, I want to cancel the super and there is no way no option to cancel, I didn’t want it and as soon I can cancel I will delete your app from my phone this is terrible user experience never had something this infuriating in m…
怎么取消？？？？ / 史上最差体验，你们就是抢人的海盗，我想取消 Super 会员却找不到任何取消选项，我根本不想要，一能取消就卸载你们的应用，用户体验糟糕透顶。		https://apps.apple.com/us/app/id570060128（评价ID 14664110702）
2026-10-13App Store (US)1★7.144.0One reason I don’t like this app / This app compared me to other learners because I didn’t do as well as them, which is stupid because every one learns at their own pace
我讨厌这个应用的一个原因 / 它拿我和其他学习者比较，因为我没他们学得好，这很蠢——每个人的学习节奏本来就不一样。		https://apps.apple.com/us/app/id570060128（评价ID 14663925535）
2026-10-13App Store (US)1★7.144.0your game is broken. / When I was saying the words right it was not doing anything it would not go to the next card I don’t like your game because why do we have to be on it every single day what if I have to do something uh oh I lost my streak NO I’m not doing this anymore like just fix you god don…
你们的课程坏了 / 我明明读对了词却没反应，也不跳到下一张卡。我不喜欢你们的课程，凭什么必须每天都打卡，万一我有事呢，哦不我的连胜断了，不——		https://apps.apple.com/us/app/id570060128（评价ID 14663793543）
2026-10-13App Store (US)1★7.144.0My opinion / Duo really pushes a gay agenda where almost all of their female characters and some men are either gay or bisexual. This is not something that should be pushed on children who are using the app. This is something that the parents should decide when and how this topic should be discussed…
我的看法 / Duo 在强行灌输同性恋内容，几乎所有女性角色和部分男性角色都是同性恋或双性恋。这种东西不该推给使用应用的孩子，应该由家长来决定。		https://apps.apple.com/us/app/id570060128（评价ID 14663793194）
2026-10-13App Store (US)2★7.144.0Frustrated / As of today, I am no longer able to complete exercises on my learning Spanish course because of lack of accessibility I’m a totally blind person using iPhone and as of today, I am very frustrated because I cannot complete exercise because lack of accessibility please fix your screen rea…
很沮丧 / 从今天起我无法完成西班牙语课程的练习，因为无障碍支持缺失。我是全盲的 iPhone 用户，今天我非常沮丧，因为没法完成练习。		https://apps.apple.com/us/app/id570060128（评价ID 14663784333）
2026-10-13App Store (US)1★7.144.0Used to love this / I used to love this. My company was provided it to me for free and I was learning at my own pace and doing well then suddenly it just constantly gives me new words and I can’t keep up and I can’t even remember the words I do know because of all the new stuff that keeps getting th…
曾经很喜欢 / 我以前很喜欢。公司免费给我用，我按自己的节奏学得不错，后来它突然一直给我推新词，我跟不上，连已经会的词也记不住了。		https://apps.apple.com/us/app/id570060128（评价ID 14663751859）

最近 10 条负向评价 — Duolingo

时间评分版本英文原文（照抄）中文翻译链接
2026-10-151★7.144.0I want to play chess and use my own moves, but oscar decided i cant do what i want and forces me to do stuff that is worse then my original move idea.我想按自己的走法下棋，但 Oscar 不让我随心所欲，强迫我走比我原本想法更差的着法。https://apps.apple.com/us/app/id570060128（评价ID 14670814118）
2026-10-151★7.144.0Energy System. The energy system is unusable. I came back to duolingo after a long break from it, and was immediately reminded why I gave up on it.体力系统。体力系统根本没法用。隔了很久回多邻国，立刻就想起了当初为什么放弃它。https://apps.apple.com/us/app/id570060128（评价ID 14670774585）
2026-10-151★7.144.0Too many animations. Way too many animations, way too many taps between lessons. Horrible lightning animation. App used to be better, now it gets worse and worse.动画太多了。动画多、课与课之间要点无数次，闪电动画还很难看。这 App 以前更好，现在越来越糟。https://apps.apple.com/us/app/id570060128（评价ID 14670432405）
2026-10-151★7.144.0Add a mute function for Oscar when you're playing chess. His comments are annoying.下棋的时候请给 Oscar 加个静音功能。他的话很烦人。https://apps.apple.com/us/app/id570060128（评价ID 14670295763）
2026-10-152★7.144.0Ruined a Decent Idea. There is a decent idea in here but it has been ruined by KPIs. Clearly they are doing everything in their power to keep you in this app as long as possible and it's gotten absolutely miserable. And good lord these are the most obnoxious, obtrusive notifications ever.一个好点子被毁了。底子不差，但全被 KPI 毁掉了。他们明显在竭尽全力把你尽可能久地留在 App 里，体验已经痛苦到极点。而且这些通知简直是我见过最烦人、最打扰人的。https://apps.apple.com/us/app/id570060128（评价ID 14669776361）
2026-10-151★7.144.0So i was using duolingo for 2 years but after that i was bored and deleted it, than after 1 year i download it again when i keep my streak. But after that day i see duolingo said you have no streak freezes left, i check and i have 1 streak freeze left.我用了两年多邻国，后来觉得无聊就删了。一年后重新下载，想保住连续打卡记录。结果那天多邻国提示我没有连胜冻结道具了，我一查明明还剩一个。https://apps.apple.com/us/app/id570060128（评价ID 14669765559）
2026-10-151★7.144.0This sucks don't download it. It's like when you have a bad day, it's like can't do a lesson like shut up.很难用，别下载。就像你本来已经过得不好，它还说你连一课都做不完，闭嘴吧。https://apps.apple.com/us/app/id570060128（评价ID 14669755552）
2026-10-151★7.144.0Bs.胡扯。https://apps.apple.com/us/app/id570060128（评价ID 14669713397）
2026-10-151★7.144.0Flash card lag. Either fix the lag on the voice recognition on flashcards or go back to the one minute 45 second timer. Ever since you reduced it to a minute 30 the lag has gotten worse.闪卡卡顿。要么修掉闪卡语音识别的延迟，要么把一分钟三十秒的计时改回一分四十五秒。自从改成一分三十秒，延迟就更严重了。https://apps.apple.com/us/app/id570060128（评价ID 14669679836）
2026-10-151★7.144.0I started learning South Korean and the learning tea shaved eyes in water and cake but then I translated it and it actually got it wrong because I'm really surprised because I used to have Duolingo, but I deleted the app.我开始学韩语，课程里出现了明显错误的翻译内容。我很惊讶，因为我以前也常用多邻国，后来把 App 删了。https://apps.apple.com/us/app/id570060128（评价ID 14669647724）

S6 Brainscape

字段值
官网https://www.brainscape.com/
流量外链
App Store 页https://play.google.com/store/apps/details?id=com.brainscape.mobile.portal
下载量 1M+（L1 官方商店页）
成立时间2012 年（iOS 版「Released 14 years ago」，L3 Appfigures 口径）；Google Play 版 2017（L3）
定位信心评分（1–5 档）驱动的 SRS，主打「认证牌组 + 专家内容」而非玩家自建
核心功能置信度评级调度、Certified 内容库（MBE/NCLEX/MCAT/Series 7/GRE）、AI 从 PDF/图片生成卡、企业版
定价（L1 官网）Basic $0（限 2500 张预载卡）｜Pro 年付折合 $7.99/月，另有 $19.99/月、$59.99/6 月、$95.99/年、终身 $199.99｜Enterprise 定制
规模iOS 4.73 分 / 32990 条（L1）；Google Play 4.67 分 / 1.4 万条（L3）
收入口径与等级2026-05 全球下载估 1.5 万、净收入估 $9 万（L3，https://appfigures.com/reports/app-profile/ua_LAQ5Tp）

最近 10 条负向评论（1–2 星）

取数口径：App Store 官方 RSS（US 区），1–2 星，按时间倒序取最新 10 条。

时间平台评分版本评价摘要（英文原文 / 中文翻译）链接
2026-10-01App Store (US)2★4.20260904Don’t tell me I’m ghosting / I downloaded the app for class and didn’t have to study yet and then I get a guilt trip? Not cool, does not make me want to use app.
别跟我说我在「放鸽子」 / 我是为上课下的应用，还没到要复习的时候，结果就收到一段道德绑架？很不舒服，完全不想用了。		https://apps.apple.com/us/app/id442415567（评价ID 14615925935）
2026-09-25App Store (US)2★4.20260904no spacial repetition, no export feature in free version / 1) you cannot export your decks until you are a pro user. 2) it doesn’t hide the cards whose repetition time hasn’t come yet, so if you have a small amount of cards, you will see them over and over again = no spacial repetition 3) you also c…
没有间隔重复，免费版也没有导出功能 / 1）不是专业用户就不能导出自己的牌组；2）它不会隐藏还没到复习时间的卡片，所以卡少的时候你会反复看到同一批，等于没有间隔重复。		https://apps.apple.com/us/app/id442415567（评价ID 14590854188）
2026-09-18App Store (US)1★4.20260820Terrible / Pay walls everywhere, makes you rate how well you know each answer & slows down your deck considerably. Can barely use the free version, you have to pay or the app is useless.
糟糕 / 到处都是付费墙，还要你给每张卡的自评打分，严重拖慢过卡速度。免费版基本没法用，不付费这应用就等于废的。		https://apps.apple.com/us/app/id442415567（评价ID 14564807536）
2026-09-14App Store (US)1★4.20260820Seriously?!! / $20 a month?!?!?!!!! Such a rip off. I may have paid $20 ONE TIME.
认真的吗？！！ / 一个月 20 美元？！？！？！！！简直是抢钱。我最多也就愿意一次性付 20。		https://apps.apple.com/us/app/id442415567（评价ID 14551071926）
2026-07-31App Store (US)1★4.20260722Not that smart. / When it shows you the answer, it asks you how well you understood it. If you rate yourself a 5, it shows you the card less often.
没那么智能 / 它给你看完答案后，会问你觉得自己理解得怎么样。你给自己打 5 分，它就减少这张卡的出现频率。		https://apps.apple.com/us/app/id442415567（评价ID 14370571854）
2026-06-14App Store (US)1★4.20260511Expensive flashcards / I need to pay a monthly subscription fee to look at flash cards that someone else created? What a joke.
昂贵的闪卡 / 看别人做的闪卡还要我付月订阅费？开玩笑吧。		https://apps.apple.com/us/app/id442415567（评价ID 14182732535）
2026-05-15App Store (US)2★4.20260421Absolutely not. / This seems like a great app until you find out that you have to rate every single flash card every single time and that this feature cannot be disabled. If I could disable this feature I would purchase a subscription but I cannot deal with the ridiculous rating system.
绝对不行 / 这应用看起来很棒，直到你发现每看一张卡都必须打分一次，而且这功能还关不掉。如果能关掉我就买订阅，但关不了。		https://apps.apple.com/us/app/id442415567（评价ID 14066892082）
2026-03-02App Store (US)1★4.20260202Lame / I thought this would test my knowledge, but all you’re doing is reading the cards! This DOES NOT TEST your knowledge
无聊 / 我以为它是考我掌握程度，结果你只是在读卡片！这根本不测试你的掌握情况。		https://apps.apple.com/us/app/id442415567（评价ID 13807981465）
2026-02-22App Store (US)2★4.20260202Doesn’t work on my phone anymore. / I really love to study with this app; however, in the past few months, when i attempt to click on the numbers to rate my knowledge on the card my screen freezes. I love the website version, but i wish the app worked as well. It was great until it stopped working.
在我手机上用不了了 / 我很喜欢用这个应用学习，但最近几个月，我想点数字给卡片打分时屏幕就卡死。我喜欢网页版，但希望应用也能一样好用。		https://apps.apple.com/us/app/id442415567（评价ID 13777910107）
2026-02-16App Store (US)2★4.20260202Unimpressed / Started off with a deck of cards supposedly taken from a test for a certain certification. The material is indubitably in the workbook, but the test is multiple choice, and the cards have sometimes extensive and always open-ended questions. While this would be apposite for a higher lev…
印象不佳 / 我从一个据称取自某认证的牌组开始。材料确实在教材里，但考试是选择题，而卡片答案有时过长而且都是开放式问答。		https://apps.apple.com/us/app/id442415567（评价ID 13756642532）

最近 10 条负向评价 — Brainscape

时间评分版本英文原文（照抄）中文翻译链接
2026-10-012★4.20260904Don't tell me I'm ghosting. I downloaded the app for class and didn't have to study yet and then I get a guilt trip? Not cool, does not make me want to use app.别指责我放鸽子。我为课程下载了 App，还没到该学的时候，就收到一顿道德绑架？一点也不酷，只会让人更不想用。https://apps.apple.com/us/app/id442415567（评价ID 14615925935）
2026-09-252★4.20260904No spatial repetition, no export feature in free version. 1) you cannot export your decks until you are a pro user. 2) it doesn't hide the cards whose repetition time hasn't come yet, so if you have a small amount of cards, you will see them over and over again = no spatial repetition.免费版没有间隔重复，也没有导出功能。一、非 Pro 用户不能导出牌组。二、不到复习时间的卡片不会被隐藏，卡少的时候就会反复看到同一批卡——等于没有间隔重复。https://apps.apple.com/us/app/id442415567（评价ID 14590854188）
2026-09-181★4.20260820Terrible. Pay walls everywhere, makes you rate how well you know each answer & slows down your deck considerably. Can barely use the free version, you have to pay or the app is useless.很差。到处都是付费墙，还强迫你对每个答案自评熟练度，严重拖慢复习。免费版几乎没法用，不掏钱这 App 就是废的。https://apps.apple.com/us/app/id442415567（评价ID 14564807536）
2026-09-141★4.20260820Seriously?!! $20 a month?!?!? Such a rip off. I may have paid $20 ONE TIME.没搞错吧？一个月 $20？！简直是抢钱。一次性付 $20 我或许还能接受。https://apps.apple.com/us/app/id442415567（评价ID 14551071926）
2026-07-311★4.20260722Not that smart. When it shows you the answer, it asks you how well you understood it. If you rate yourself a 5, it shows you the card less often.没那么聪明。它展示答案后会问你这句理解得如何。如果你给自己打 5 分，它就更少给你看这张卡。https://apps.apple.com/us/app/id442415567（评价ID 14370571854）
2026-06-141★4.20260511Expensive flashcards. I need to pay a monthly subscription fee to look at flash cards that someone else created? What a joke.闪卡太贵。看别人做的闪卡还要我付月费？真是个笑话。https://apps.apple.com/us/app/id442415567（评价ID 14182732535）
2026-05-152★4.20260421Absolutely not. This seems like a great app until you find out that you have to rate every single flash card every single time and that this feature cannot be disabled.绝对不行。这 App 看起来不错，直到你发现每一张卡每一次都得自评熟练度，而且这功能还关不掉。https://apps.apple.com/us/app/id442415567（评价ID 14066892082）
2026-03-021★4.20260202Lame. I thought this would test my knowledge, but all you're doing is reading the cards! This DOES NOT TEST your knowledge.很没意思。我以为它能测验我的掌握程度，结果只是让你读卡片！这根本测不出你会不会。https://apps.apple.com/us/app/id442415567（评价ID 13807981465）
2026-02-222★4.20260202Doesn't work on my phone anymore. In the past few months, when i attempt to click on the numbers to rate my knowledge on the card my screen freezes. I love the website version, but i wish the app worked as well.在我手机上已经不能用了。这几个月，我想点数字给卡片自评时屏幕就卡死。我很喜欢网页版，但希望 App 也能一样好用。https://apps.apple.com/us/app/id442415567（评价ID 13777910107）
2026-02-162★4.20260202Unimpressed. Started off with a deck of cards supposedly taken from a test for a certain certification. The material is indubitably in the workbook, but the test is multiple choice, and the cards have sometimes extensive and always open-ended questions.不怎么样。开局用的是一套号称取自某认证考试的牌组。内容确实在教材里，但考试是选择题，而这些卡却有时很长、且总是开放式提问。https://apps.apple.com/us/app/id442415567（评价ID 13756642532）

S7 AlgoApp

字段值
官网https://algoapp.com/
流量外链
App Store 页https://apps.apple.com/us/app/algoapp-flashcards/id689185915
下载量 未公开（Apple 官方不提供）｜评价数 20,044（L1）
成立时间2013-09-15（iOS 首发，原名 AnkiApp，L1）
定位第三方 .apkg 兼容客户端，主打「更好看的移动端 + AI 生成卡」，非 Anki 官方
核心功能.apkg 导入、AI 建卡、离线复习、间隔重复统计
定价免费档每日复习上限逐版本下调；Unlimited 版本为付费订阅（具体价格以商店页为准，L1 商店页未固定公示）
规模iOS 4.67 分 / 20044 条评价（L1）
生态位Anki 官方 FAQ 明确 AnkiApp（现 AlgoApp）与 AnkiPro（现 Noji）「由不同团队开发」，不属 Anki 项目（L2）

最近 10 条负向评论（1–2 星）

取数口径：App Store 官方 RSS（US 区），1–2 星，按时间倒序取最新 10 条。

时间平台评分版本评价摘要（英文原文 / 中文翻译）链接
2026-10-11App Store (US)2★15.4.0Not a fan since they totally redid the UI / New user interface sucks. Was much simpler (and better) before (when I didn’t have to press 3 buttons to edit the card). It’s too dang confusing now. With all the new options, they’ve complicated everything. I might look for a new flash card app. I hate th…
UI 大改之后就不喜欢了 / 新界面很糟。以前简单得多（也更好），编辑卡片不用按三次按钮。现在太难懂了，新选项把一切都复杂化了。我可能要换应用了。		https://apps.apple.com/us/app/id689185915（评价ID 14656625195）
2026-09-13App Store (US)1★15.0.0New completion UI is bad / It no longer shows the change in grade. Also it keeps telling me I'm only 40% to my target even though I haven't set one.
新的完成度 UI 很差 / 它不再显示等级变化，还一直告诉我完成了目标的 40%，可我根本没设过目标。		https://apps.apple.com/us/app/id689185915（评价ID 14547348308）
2026-09-02App Store (US)1★14.6.0card orientation / why i cant change “card orientation” setting in new imported deck??!!???? if u answer me, i will change my rating to 5 stars
卡片方向 / 为什么新导入的牌组不能改「卡片方向」设置？？！！？？？你们要是回复我，我就改成五星。		https://apps.apple.com/us/app/id689185915（评价ID 14503277641）
2026-08-27App Store (US)2★14.5.0Doesn’t work as promised / Creating decks using their published documentation is a nightmare and don’t work. I tried every AI to generate language decks but app doesn’t import them. I manually check everything and decks follow their described format precisely, still app don’t see cards when importin…
和宣传的不一样 / 按他们公开文档做牌组简直是噩梦，而且根本不生效。我试了各种 AI 生成语言牌组，应用都导入不了，我逐条人工核对过，格式完全按他们写的来。		https://apps.apple.com/us/app/id689185915（评价ID 14478527916）
2026-08-06App Store (US)1★14.3.0Service keeps getting worse with each update. / The maximum daily reviews for non-paying customers is being lowered with every single update. Today I did my review as normal and was stopped after 80 cards even though the daily limit was 100 cards before. Before it was 100 cards, I never even hit a l…
每次更新服务都在变差 / 非付费用户的每日复习上限在一次次更新中被下调。今天我照常复习，做到 80 张就被停了，之前上限是 100 张。		https://apps.apple.com/us/app/id689185915（评价ID 14397268185）
2026-08-06App Store (US)1★14.2.1Not Happy with New Update / When I first started using your app a couple of years ago, I was very satisfied. But I noticed that every time you update it and make changes you create problems that were not there before. Currently I cannot edit my content if it extends more than a few lines because I c…
对这次更新很不满意 / 几年前刚开始用的时候我很满意。但我发现每次更新改动都会制造出以前没有的问题。现在我的内容根本没法编辑。		https://apps.apple.com/us/app/id689185915（评价ID 14395209213）
2026-06-30App Store (US)1★13.3.0Reduced number of reviews on free version… / They recently changed from 100 daily to only 80 daily… such a shame, and the algorithm has gotten a lot worse too (keep getting recommend the same cards, never shows older cards so you easily forget them over time)
免费版复习数量被削减…… / 他们最近把每日 100 张改成了只有 80 张……太可惜了，算法也差了很多（一直重复推同一批卡，老卡从来不出现，时间一长就忘了）。		https://apps.apple.com/us/app/id689185915（评价ID 14244548226）
2026-06-18App Store (US)1★13.1.1App won't open on Mac / Don't know how else to report an issue. I click on the app and a white window flashes onto the screen for a second and disappears. Doesn't open at all
Mac 上打不开 / 不知道还能怎么反馈问题。我点开应用，白窗口闪一秒就消失，完全打不开。		https://apps.apple.com/us/app/id689185915（评价ID 14199943002）
2026-06-08App Store (US)2★12.0.1Slow and burdensome app / This app starts out free, but once you have added a fair amount of cards you get hit for a $30 in-app purchase. Additionally, as you do more reviews, the app gets slower and slower, as it loads through all the data. Theoretically, this makes sense but it is kind of pathetic…
又慢又笨重的应用 / 一开始免费，但你加了相当数量的卡片后就会碰到 30 美元的内购。另外复习做得越多应用越慢，因为要加载全部数据。理论上……		https://apps.apple.com/us/app/id689185915（评价ID 14157763207）
2026-06-02App Store (US)1★12.0.0Terrible customer support / I’m a premium user, my app has been crashing for well over two weeks now and their customer support service isn’t getting back to me. Still waiting
客服极差 / 我是付费用户，应用崩溃已经两周多了，客服一直不回复我，还在等。		https://apps.apple.com/us/app/id689185915（评价ID 14135261769）

最近 10 条负向评价 — AlgoApp

时间评分版本英文原文（照抄）中文翻译链接
2026-10-112★15.4.0Not a fan since they totally redid the UI. New user interface sucks. Was much simpler (and better) before. It's too dang confusing now. With all the new options, they've complicated everything.自从他们彻底重做 UI 后就不喜欢了。新界面很难用，以前简单得多也更好。现在新选项一大堆，把一切都搞复杂了。https://apps.apple.com/us/app/id689185915（评价ID 14656625195）
2026-09-131★15.0.0New completion UI is bad. It no longer shows the change in grade. Also it keeps telling me I'm only 40% to my target even though I haven't set one.新的完成界面很糟。不再显示成绩变化，还一直提示我只完成了目标的 40%——可我根本没设过目标。https://apps.apple.com/us/app/id689185915（评价ID 14547348308）
2026-09-021★14.6.0card orientation. why can't i change card orientation setting in new imported deck??!! if u answer me, i will change my rating to 5 stars卡片方向。为什么新导入的牌组不能改卡片方向设置？？！！你们回复我我就改成五星。https://apps.apple.com/us/app/id689185915（评价ID 14503277641）
2026-08-272★14.5.0Doesn't work as promised. Creating decks using their published documentation is a nightmare and don't work. I tried every AI to generate language decks but app doesn't import them.并不像宣传的那样。照它公开的文档做牌组简直是噩梦，而且根本行不通。我试了各种 AI 生成语言牌组，App 都导不进去。https://apps.apple.com/us/app/id689185915（评价ID 14478527916）
2026-08-061★14.3.0Service keeps getting worse with each update. The maximum daily reviews for non-paying customers is being lowered with every single update. Today I did my review as normal and was stopped after 80 cards even though the daily limit was 100 cards before.每更新一次服务就变差一截。免费用户每日复习上限每次更新都在降。今天我正常复习，做到 80 张就被拦下了，而以前的日限是 100 张。https://apps.apple.com/us/app/id689185915（评价ID 14397268185）
2026-08-061★14.2.1Not Happy with New Update. When I first started using your app a couple of years ago, I was very satisfied. But every time you update it and make changes you create problems that were not there before.对新更新不满意。几年前刚开始用的时候我很满意。但每次更新改动都会制造原本不存在的问题。https://apps.apple.com/us/app/id689185915（评价ID 14395209213）
2026-06-301★13.3.0Reduced number of reviews on free version. They recently changed from 100 daily to only 80 daily, such a shame, and the algorithm has gotten a lot worse too.免费版复习量被砍。最近从每天 100 张降到 80 张，真遗憾，算法也差了很多。https://apps.apple.com/us/app/id689185915（评价ID 14244548226）
2026-06-181★13.1.1App won't open on Mac. I click on the app and a white window flashes onto the screen for a second and disappears. Doesn't open at all.在 Mac 上打不开。点一下 App，一个白窗闪一下就消失，完全打不开。https://apps.apple.com/us/app/id689185915（评价ID 14199943002）
2026-06-082★12.0.1Slow and burdensome app. This app starts out free, but once you have added a fair amount of cards you get hit for a $30 in-app purchase. As you do more reviews, the app gets slower and slower.又慢又难用。这 App 开始时免费，但等你加了不少卡之后，就会撞上 $30 的内购。而且复习越多，App 越慢。https://apps.apple.com/us/app/id689185915（评价ID 14157763207）
2026-06-021★12.0.0Terrible customer support. I'm a premium user, my app has been crashing for well over two weeks now and their customer support service isn't getting back to me.客服极差。我是付费用户，App 崩溃已经两周多了，客服一直没回我。https://apps.apple.com/us/app/id689185915（评价ID 14135261769）

S8 Vaia

字段值
官网https://www.vaia.com/
流量外链
App Store 页https://apps.apple.com/us/app/vaia-flashcards-study-guide/id1439949520
下载量 未公开（Apple 官方不提供）｜评价数 1,548（L1）
成立时间2018-12-01（iOS 首发；原名 StudySmarter，德国团队，L1）
定位笔记 + 闪卡 + AI 生成一体的工作台，欧洲（尤其德语区）起家
核心功能拍照/扫描建卡、AI 生成测验、学习计划、学习分析
定价免费额度 + 订阅（免费档闪卡数量受限，2026-03 起涨价并限制 explain 功能，用户差评集中，L1 商店评价）
规模iOS 4.71 分 / 1548 条评价（L1）

最近 10 条负向评论（1–2 星）

取数口径：App Store 官方 RSS（US 区），1–2 星，按时间倒序取最新 10 条。

时间平台评分版本评价摘要（英文原文 / 中文翻译）链接
2026-09-24App Store (US)2★17.11.0Calificación / Considero que es una aplicación muy útil y buena. Es fácil de usar y facilita bastante el estudio. Sin embargo, sería aún mejor si no tuviera un límite de flashcards al momento de realizar los tests.
（西班牙语）评分 / 我认为这是个非常实用、好用的应用，用起来简单，学习也方便不少。但如果做测试时没有闪卡数量限制就更好了。		https://apps.apple.com/us/app/id1439949520（评价ID 14588835630）
2025-09-30App Store (US)2★14.16.0AI Slop Makes This App Harder To Use / Note: I am not an AI hater. But the AI in this app is terrible. Specifically, the test feature. I used to like this feature because it would give me a test based on my flash cards. It would give the question of my flash card, I’d provide the answer, and it woul…
AI 垃圾内容让应用更难用 / 说明一下，我不是反 AI 的人。但这个应用里的 AI 很糟糕。具体说就是测试功能。我以前挺喜欢这功能，它会基于我的闪卡出题……		https://apps.apple.com/us/app/id1439949520（评价ID 13207717465）
2025-09-05App Store (US)1★14.12.1Issues when reviewing / It shows i have to review 11 flashcards, when i review them it get stuck and shows that i have to still review 11 cards, doesnt matter how many times i do it, it doesnt change. I already tried restarting the app, logging in and logging out, restarting the phone and it still w…
复习时出问题 / 它显示我有 11 张卡要复习，我复习完却卡住了，还是显示 11 张，不管做多少次都不变。我试过重启应用、重新登录……		https://apps.apple.com/us/app/id1439949520（评价ID 13103299495）
2025-04-30App Store (US)2★12.17.2This app is not great. / This app isn’t great at all! Every time I tried to import the flash cards it would restart me and make me put my name in again. I would end up getting no where! I would not recommend it.
这个应用不好用 / 这应用一点都不好！每次我想导入闪卡它就把我踢出去，让我重新输名字，最后什么也没干成！不推荐。		https://apps.apple.com/us/app/id1439949520（评价ID 12604602110）
2024-10-20App Store (US)1★11.25.0Cannot use Apple Pen / You cannot write out your cards with this app. There is no palm rejection. You make an absolute mess on the canvas. If you want to write out your cards, this is not the app for you.
没法用 Apple Pencil / 你没法在这个应用里手写卡片，没有防误触，画布上会搞得一团糟。如果你想手写卡片，这不是你要的应用。		https://apps.apple.com/us/app/id1439949520（评价ID 11855995657）
2024-09-09App Store (US)1★11.20.0Not Transparent with Costs / Don’t spend hours loading all your study material in this site during its “free trial” just to find it costs $65 a year. Every year! They should be transparent up front but instead uses deceptive techniques to hoodwink subscribers.
收费不透明 / 别在「免费试用」期间花几小时把所有学习资料传上去，最后才发现一年要 65 美元，年年如此！他们应该一开始就讲清楚，却用欺骗手段糊弄订阅者。		https://apps.apple.com/us/app/id1439949520（评价ID 11707546451）
2024-03-06App Store (US)2★11.4.0Perfect if it worked / I really wanted this to be perfect for me. It has every feature I could ask for, but handwriting is so laggy.
如果能用就完美了 / 我真的很想让它适合我，我要的功能它都有，但手写延迟太严重了。		https://apps.apple.com/us/app/id1439949520（评价ID 11013751797）
2024-01-19App Store (US)1★11.0.5Not free / $7 USD monthly and they never tell you what the difference is between the plans. I have no idea what I’d be paying for or what I’m “missing out” on. I’ll stick with brainscapes
不是免费的 / 每月 7 美元，而且从不告诉你各档套餐有什么区别。我完全不知道自己在为什么付费、又「错过了」什么。我还是继续用 Brainscape 吧。		https://apps.apple.com/us/app/id1439949520（评价ID 10841987429）
2023-12-27App Store (US)1★11.0.4Lost Everything. Paywalled Offline Content. / I’ve been using this app since it first launched and it was great—until the updates. The update deleted all but 3 of my study sets. I’m quite upset about that. Also, you used to be able to download your study sets for FREE so you can study when you are n…
东西全丢了，离线内容被付费墙锁住 / 我从它刚上线就开始用，一直很好——直到更新。这次更新删掉了我除 3 个以外的全部学习集，我非常生气。另外以前学习集是可以免费下载离线用的……		https://apps.apple.com/us/app/id1439949520（评价ID 10752822651）
2023-10-14App Store (US)2★10.11.0Home Screen is horrible / Generally speaking, I like the app, but the Home Screen is horrible. It’s cluttered and useless. It was half bad in the older versions and it has gotten worst in the newer updates. The other thing I dislike is how it’s implemented by constantly running server queries. This…
首页很糟糕 / 总的来说我喜欢这个应用，但首页太糟糕，又乱又没用。老版本已经有一半不行了，新版本更差。另一点我不喜欢的是它的实现方式……		https://apps.apple.com/us/app/id1439949520（评价ID 10475113976）

最近 10 条负向评价 — Vaia

时间评分版本英文原文（照抄）中文翻译链接
2026-09-242★17.11.0Considero que es una aplicación muy útil y buena. Es fácil de usar y facilita bastante el estudio. Sin embargo, sería aún mejor si no tuviera un límite de flashcards al momento de realizar los tests.我认为这是个很有用、很好的应用，容易上手，对学习帮助很大。但如果做测验时能取消闪卡数量限制就更好了。https://apps.apple.com/us/app/id1439949520（评价ID 14588835630）
2025-09-302★14.16.0AI Slop Makes This App Harder To Use. Note: I am not an AI hater. But the AI in this app is terrible. Specifically, the test feature. It used to give me a test based on my flash cards, and now it doesn't.AI 垃圾内容让这 App 更难用。先说清楚：我不是反 AI 的人。但这个 App 里的 AI 很差，尤其是测验功能。它以前能基于我的闪卡出题，现在不行了。https://apps.apple.com/us/app/id1439949520（评价ID 13207717465）
2025-09-051★14.12.1Issues when reviewing. It shows i have to review 11 flashcards, when i review them it get stuck and shows that i have to still review 11 cards, doesnt matter how many times i do it.复习出问题。它显示我有 11 张闪卡要复习，我复习完却卡住，仍显示还有 11 张要复习，做多少次都一样。https://apps.apple.com/us/app/id1439949520（评价ID 13103299495）
2025-04-302★12.17.2This app is not great. Every time I tried to import the flash cards it would restart me and make me put my name in again. I would end up getting nowhere!这 App 不怎么样。每次我导入闪卡，它都把我重新踢回登录、要求再填一遍名字。折腾半天什么也没做成。https://apps.apple.com/us/app/id1439949520（评价ID 12604602110）
2024-10-201★11.25.0Cannot use Apple Pen. You cannot write out your cards with this app. There is no palm rejection. You make an absolute mess on the canvas.用不了 Apple Pencil。在这个 App 里没法手写卡片，也没有掌托抑制，在画布上写得一塌糊涂。https://apps.apple.com/us/app/id1439949520（评价ID 11855995657）
2024-09-091★11.20.0Not Transparent with Costs. Don't spend hours loading all your study material in this site during its free trial just to find it costs $65 a year. Every year!收费不透明。别在试用期里花几小时把学习资料全传上去，最后才发现要 $65 一年。而且年年都要付。https://apps.apple.com/us/app/id1439949520（评价ID 11707546451）
2024-03-062★11.4.0Perfect if it worked. I really wanted this to be perfect for me. It has every feature I could ask for, but handwriting is so laggy.如果没毛病就完美了。我真心希望它适合我。我想要的功能它都有，但手写太卡了。https://apps.apple.com/us/app/id1439949520（评价ID 11013751797）
2024-01-191★11.0.5Not free. $7 USD monthly and they never tell you what the difference is between the plans. I have no idea what I'd be paying for.并不免费。每月 $7，而且他们从不说清各档位有什么区别。我完全不知道自己在为什么付费。https://apps.apple.com/us/app/id1439949520（评价ID 10841987429）
2023-12-271★11.0.4Lost Everything. Paywalled Offline Content. The update deleted all but 3 of my study sets. Also, you used to be able to download your study sets for FREE so you can study offline.全丢了，离线内容还被锁进付费墙。那次更新删掉了我几乎所有学习集，只剩 3 个。而且以前学习集可以免费下载，以便离线学习。https://apps.apple.com/us/app/id1439949520（评价ID 10752822651）
2023-10-142★10.11.0Home Screen is horrible. Generally speaking, I like the app, but the Home Screen is horrible. It's cluttered and useless. It was half bad in the older versions and it has gotten worst in the newer updates.主界面很糟。总体而言我喜欢这个 App，但主界面又乱又没用。旧版本就够差了，新版本更差。https://apps.apple.com/us/app/id1439949520（评价ID 10475113976）

S9 Knowt

字段值
官网https://www.knowt.com/
流量外链
App Store 页https://apps.apple.com/us/app/knowt-ai-flashcards-notes/id6463744184
下载量 未公开（Apple 官方不提供）｜评价数 11,027（L1）
成立时间2019 年创立（罗格斯大学两位学生 Abheek Pandoh / Abhishek Patel）；iOS 首发 2023-10-13（L1）
定位「免费版比 Quizlet 好用」——学习模式全免费，靠 AI 额度耗尽触发升级提示
核心功能AI 从 PDF/课件/视频/课堂录音生成闪卡与试卷、AI 讲席 Kai、Learn 模式、AP/IB 备考内容库、Quizlet 一键导入
定价免费档覆盖学习模式；Ultra $24.99/月 或 $149.99/年（L3 第三方评测口径，官方站未在首页公示固定价）
融资与规模累计融资 $2.8M（3 轮，2023-07 最新一轮 $2.6M，L3）；2025-10 官方称 500 万+ 学生教师（L2）；2025 年 AP 考试季 70 万学生使用（L2）
增长渠道TikTok / Instagram 自然传播 + UNiDAYS 学生折扣渠道（触达 2800 万学生，L3）；学校学区合作
官网 Meta（Title/Desc/lastmod）Title「#1 Free Quizlet Alternative with AI Study Tools | Knowt」；Desc「AI study tools trusted by 5 million+ students & teachers.」；lastmod 未查到（L1 抓取自官网首页）

最近 10 条负向评论（1–2 星）

取数口径：App Store 官方 RSS（US 区），1–2 星，按时间倒序取最新 10 条。

时间平台评分版本评价摘要（英文原文 / 中文翻译）链接
2026-10-09App Store (US)2★3.25.0No practice questions for free / Their notes have been pretty helpful ish but I’ve had to do a lot more work since it doesn’t allow me to do practice tests for anything or the flashcard study anymore so I am not at prepared as I can be since I’m not able to practice what I learned in context. I’m as…
免费版没有练习题 / 它的笔记还算有点用吧，但我得自己多做很多，因为它不让我做任何练习题，也不让用闪卡学习，所以我没法准备到位……		https://apps.apple.com/us/app/id6463744184（评价ID 14645829463）
2026-10-06App Store (US)1★3.25.0Extremely shady / Why are you telling me I need to pay to use the features after I recorded? It’s a whole strategy 😂 embarrassing
非常不地道 / 为什么我录完音之后才告诉我要付费才能用这些功能？整套套路 😂 真丢人。		https://apps.apple.com/us/app/id6463744184（评价ID 14635395042）
2026-10-04App Store (US)2★3.25.0Better then Quizlet by a mile / Wayyyyyyyyyyyyyyyy better then Quizlet
比 Quizlet 强一万倍 / 比 Quizlet 好太多了。		https://apps.apple.com/us/app/id6463744184（评价ID 14627260498）
2026-09-30App Store (US)1★3.25.0Not worth your time / This app is not what it says it will be it wants you to pay for it and it does not have very helpful features. It's honestly confusing to use and wouldn't let me give it photos of notes unless I gave full access to all of my photos. When I tried to give the photos a different w…
不值得花时间 / 这应用跟宣传的不一样，就是要你掏钱，功能也没什么用。说实话用起来很困惑，而且不让我上传笔记照片，除非把整个相册权限都给它。		https://apps.apple.com/us/app/id6463744184（评价ID 14612847373）
2026-09-30App Store (US)1★3.25.0Refunded / Terrible customer service and a completely misleading app. I bought a yearly subscription hoping it would function a certain way, but it's useless for my needs. When I asked for a refund because the app does me no good, they flat-out refused. Total waste of money and save yourself the fru…
已退款 / 客服极差，应用完全名不副实。我买年订阅是希望它能按某种方式工作，结果对我的需求毫无用处。我要求退款因为它对我没用，他们直接拒绝……		https://apps.apple.com/us/app/id6463744184（评价ID 14610621339）
2026-09-23App Store (US)2★3.24.0ugh / i want to use the call feature but it’s asks me the question over and over again or doesn’t listen to what I am saying. for 25 dollars a month it’s a rip off!!! i wish i could get a refund or my app fixed
唉 / 我想用通话功能，但它反复问同一个问题，或者根本听不清我在说什么。一个月 25 美元简直是抢钱！！！真希望能退款或把应用修好。		https://apps.apple.com/us/app/id6463744184（评价ID 14585203586）
2026-09-20App Store (US)1★3.24.0Poor Customer Service / WARNING: THINK TWICE BEFORE SUBSCRIBING TO KNOWT. I was charged $119 on September 10 for a subscription I never intended to renew. I’m only 14 years old, and I genuinely did not mean to spend that much money on a subscription I no longer wanted. I explained my situation and a…
客服糟糕 / 警告：订阅 Knowt 前请三思。9 月 10 日我被扣了 119 美元，订阅我根本没打算续。我才 14 岁，真的没打算在一笔订阅上花这么多钱……		https://apps.apple.com/us/app/id6463744184（评价ID 14573632558）
2026-09-14App Store (US)1★3.23.0APP DOES NOT WORK / It is an absolute NIGHTMARE trying to study flashcards on this app. It’s opening other sets while I click one, or will say I completed a set when I haven’t even studied it yet. Quizlet will and forever be the GOAT.
应用根本不能用 / 在这个应用上复习闪卡简直是噩梦。我点一个学习集它却打开别的，或者我根本没学就说我已经完成了。Quizlet 永远是最强的。		https://apps.apple.com/us/app/id6463744184（评价ID 14550704245）
2026-09-09App Store (US)1★3.22.0Audio sound continues to malfunction / Not working well
音频持续故障 / 用起来不行。		https://apps.apple.com/us/app/id6463744184（评价ID 14529983440）
2026-09-01App Store (US)1★3.22.0... / Starting to become unmotivated from this app. Limitations and a heavy paywall to use most features unless you pay 100 bucks unless you wait one month?! Wow, very excruciating...
…… / 开始对这个应用失去动力了。各种限制加上重度付费墙，大部分功能要付 100 美元才能用，否则就得等一个月？！真是折磨……		https://apps.apple.com/us/app/id6463744184（评价ID 14500415713）

最近 10 条负向评价 — Knowt

时间评分版本英文原文（照抄）中文翻译链接
2026-10-092★3.25.0No practice questions for free. Their notes have been pretty helpful ish but I've had to do a lot more work since it doesn't allow me to do practice tests for anything or the flashcard study anymore.免费版没有练习题。他们的笔记还算有点用，但现在既不让我做练习测试，也不让我用闪卡学习，我只好自己多下功夫。https://apps.apple.com/us/app/id6463744184（评价ID 14645829463）
2026-10-061★3.25.0Extremely shady. Why are you telling me I need to pay to use the features after I recorded? It's a whole strategy, embarrassing.极其鸡贼。为什么我录完之后才告诉我这些功能要付费？就是一整套套路，真尴尬。https://apps.apple.com/us/app/id6463744184（评价ID 14635395042）
2026-10-042★3.25.0Better then Quizlet by a mile. Wayyyyyyyyyyyyyyyy better then Quizlet.比 Quizlet 好太多了。比 Quizlet 好得不是一点半点。https://apps.apple.com/us/app/id6463744184（评价ID 14627260498）
2026-09-301★3.25.0Not worth your time. This app is not what it says it will be. It wants you to pay for it and it does not have very helpful features. It wouldn't let me give it photos of notes unless I gave full access to all of my photos.不值得花时间。这 App 名不副实，什么都要付费，功能也不实用。我不给它全部相册权限，它就不让我上传笔记照片。https://apps.apple.com/us/app/id6463744184（评价ID 14612847373）
2026-09-301★3.25.0Refunded. Terrible customer service and a completely misleading app. I bought a yearly subscription hoping it would function a certain way, but it's useless for my needs. They flat-out refused a refund.已退款。客服极差，App 也完全名不副实。我买了年费，原指望它能按某种方式用，结果对我毫无用处。我申请退款，被直接拒绝。https://apps.apple.com/us/app/id6463744184（评价ID 14610621339）
2026-09-232★3.24.0ugh. i want to use the call feature but it asks me the question over and over again or doesn't listen to what i am saying. for 25 dollars a month it's a rip off!!!唉。我想用通话功能，但它要么反复问同一个问题，要么根本不听我在说什么。一个月 $25，简直是抢钱！！！https://apps.apple.com/us/app/id6463744184（评价ID 14585203586）
2026-09-201★3.24.0Poor Customer Service. WARNING: THINK TWICE BEFORE SUBSCRIBING TO KNOWT. I was charged $119 on September 10 for a subscription I never intended to renew. I'm only 14 years old.客服极差。警告：订阅 KNOWT 前请三思。9 月 10 日我被扣了 $119，而我根本无意续订。我还只有 14 岁。https://apps.apple.com/us/app/id6463744184（评价ID 14573632558）
2026-09-141★3.23.0APP DOES NOT WORK. It is an absolute NIGHTMARE trying to study flashcards on this app. It's opening other sets while I click one, or will say I completed a set when I haven't even studied it yet.APP 根本没法用。在这个 App 上复习闪卡简直是噩梦。我点开一套，它却打开别的套装，或者我还没学完就说我已完成。https://apps.apple.com/us/app/id6463744184（评价ID 14550704245）
2026-09-091★3.22.0Audio sound continues to malfunction. Not working well.音频一直出故障。用起来很糟。https://apps.apple.com/us/app/id6463744184（评价ID 14529983440）
2026-09-011★3.22.0Starting to become unmotivated from this app. Limitations and a heavy paywall to use most features unless you pay 100 bucks unless you wait one month?! Wow, very excruciating.开始对这款 App 失去动力。限制多多，大部分功能要么付 $100，要么等一个月？！简直折磨人。https://apps.apple.com/us/app/id6463744184（评价ID 14500415713）

S10 AnkiHub

字段值
官网https://www.ankihub.net/
流量外链
https://community.ankihub.net/
流量外链
成立时间官方未公布公司注册时间；牌组业务起于 AnKing（Nick Flint）2019 年推出的 AnKing Step Deck（L2）
定位「共享牌组的持续更新层」——用订阅费为 Anki 生态提供实时纠错与协作维护，2026-02 起接管 Anki 本体运营
核心功能Anki 插件直连同步、众包审校、版本历史、按学校课程打标签、Smart Search、AI 聊天
定价（L1 官网）Free $0（入门教程牌组 + 少量社区牌组）｜Core $6/月（AnKing Step Deck 等数百套）｜Premium $10/月（AI 搜索 + chatbot）｜Lifetime $450 一次性；年付 $55/年（约 $4.58/月）
规模AnKing Step Deck 3 万+ 卡、750,000+ 次更新、30 万+ 下载，自称服务 100,000+ 医学生（L2 官网自述）
收入口径与等级未披露营收。团队自述 AnKing 牌组本身永久免费、收费对象是平台与维护人力（L2 社区回复）
官网 Meta（Title/lastmod）官网首页未公开 lastmod；https://www.ankihub.net/about-us
流量外链 显示团队 30 人量级，创始人 Nick Flint（财务）、Andrew Sanchez（技术）

最近 10 条负向评价 — AnkiHub

未检索到可回溯的负向评价（Apple 商店差评样本为空，公开口碑以好评为主），已核查 App Store US 区 1–2 星评价。

最近 10 条负向评论

AnkiHub 无原生移动应用（网页端 + Anki 插件形态），本章不适用商店负向评论。

S11 Refold

字段值
官网https://refold.la/
流量外链
https://refold.la/deck-quick-start/
流量外链
成立时间官方未公布精确月份；公开可查的公开曝光时间为 2019 年前后（L3，为 YouTube 内容品牌起家的语言学习公司 Refold Languages Inc）
定位「沉浸法 + 句子挖掘」方法论的官方牌组供应商，纯卖 .apkg 内容，不做 App
核心功能按语言/分级售卖 1000 词卡组、Minimal Pairs 语音卡组、Harry Potter 分级词汇包、免费注记类型（Note Types）下载
定价（L1 官网）1K 词卡组 $29.99（西班牙/日/韩/法/德/意/葡/捷）或 $24.99（英/瑞/荷）；Minimal Pairs $14.99；完整路径 $97+（L3）
规模未披露用户数；按内容商口径，无 App Store 评分

最近 10 条负向评价 — Refold

未检索到可回溯的负向评价（Apple 商店差评样本为空，公开口碑以好评为主），已核查 App Store US 区 1–2 星评价。

最近 10 条负向评论

Refold 无官方移动应用（App Store 同名条目为个人开发者作品、评价数 0，非 Refold 官方），本章不适用。

S12 Noji

字段值
App Store 页https://apps.apple.com/us/app/noji-flashcards-study-app/id1573585542
下载量 未公开（Apple 官方不提供）｜评价数 13,976（L1）
成立时间2021-06-29（iOS 首发，原名 AnkiPro，2025-06 更名 Noji，L1 + L3）
定位面向 iOS 的 .apkg 阅读器，卖「更顺手」的移动端体验
核心功能.apkg 导入、AI 语音/建卡、离线复习；每日免费额度约 50 卡（L3 转述帮助中心）
定价Premium 约 $4.99/月 起（L3）；免费档限额是差评主线
规模iOS 4.57 分 / 13976 条评价（L1）
关键限制.apkg 导入为单向：复习历史、AnkiWeb 同步、插件模板均不迁移（L3 对比评测，需人工核验）

最近 10 条负向评论（1–2 星）

取数口径：App Store 官方 RSS（US 区），1–2 星，按时间倒序取最新 10 条。

时间平台评分版本评价摘要（英文原文 / 中文翻译）链接
2026-10-10App Store (US)1★26.36.1I’m afraid of updates / Guys, I really don’t want to give up on this app, but with each update it’s getting worse and worse. 1. One of my decks is constantly not ready for repetition. A day or two goes by, and it still asks me to wait a minute; 2. The “stale_auth” message keeps popping up. What is t…
我害怕更新 / 我真的不想放弃这个应用，但它一次比一次差。1）我有一个牌组一直显示「未到复习时间」，过了一两天还让我再等一分钟；2）「同」……		https://apps.apple.com/us/app/id1573585542（评价ID 14651503638）
2026-10-08App Store (US)1★26.36.1Poor Offline Use / The app only allows you to download a few decks for offline use, and even to do that takes a lot of tapping (3 menu layers). Why? Flashcards are text-based, this should be an easy feature.
离线体验很差 / 应用只允许你下载少数几个牌组离线使用，而且操作要点很多下（三层菜单）。为什么？闪卡本来就是文本，这功能应该很简单才对。		https://apps.apple.com/us/app/id1573585542（评价ID 14644274029）
2026-09-29App Store (US)2★26.36.1Expensive / It’s a cool app, however it’s incredibly expensive for what you’re getting. The app does not allow you to surpass 50 flash cards a day without paying premium prices. It’s also extra ridiculous because it’s marketed toward college students. The majority of us don’t have twenty extra dolla…
贵 / 应用挺酷，但就你得到的东西而言贵得离谱。不付高价的话一天不能超过 50 张闪卡。更离谱的是它还是面向大学生营销的。		https://apps.apple.com/us/app/id1573585542（评价ID 14609123864）
2026-09-25App Store (US)1★26.36.1very limited free version / Disappointed, you can learn very limited amount of words in free version
免费版限制太多 / 很失望，免费版能学的词非常有限。		https://apps.apple.com/us/app/id1573585542（评价ID 14594140737）
2026-09-21App Store (US)1★26.35.0Bug / The cards show very slow in new update
Bug / 新版本里卡片显示很慢。		https://apps.apple.com/us/app/id1573585542（评价ID 14576049066）
2026-09-17App Store (US)1★26.35.0Use ANYTHING else / I’m not one to write app reviews, but I’m so upset. Started using this to study for my upcoming Spanish exam, put in tons of vocab words, only for it to tell me that on the free version, you can only study 50 cards a day. For some people, maybe that’s fine, but I am in a difficul…
换别的用吧 / 我本来不写应用评论的，但我太生气了。为了准备西班牙语考试开始用它，录入了大量单词，结果它告诉我免费版一天只能学 50 张卡……		https://apps.apple.com/us/app/id1573585542（评价ID 14562703761）
2026-08-28App Store (US)2★26.33.1Deceptive / I bought lifetime subscription. And they say they support image extraction yet it doesn't work this is a scam. Also pdf is not generating any cards
具有欺骗性 / 我买了终身订阅。他们宣称支持图片提取但根本不work，这就是骗局。PDF 也生成不出任何卡片。		https://apps.apple.com/us/app/id1573585542（评价ID 14483622185）
2026-08-12App Store (US)1★26.32.1Horrible User interface & Audio issues / The user interface is absolutely horrible and difficult to navigate. Also while I’m looking at flashcards, especially while studying another language, I like there to be a speaker icon that reads the word aloud to me. Such a basic function the app doesn’t…
界面糟糕 + 音频问题 / 用户界面极其糟糕，导航困难。另外我看闪卡时（尤其学外语时）希望能有个朗读单词的喇叭图标。这么基础的功能……		https://apps.apple.com/us/app/id1573585542（评价ID 14417904376）
2026-08-08App Store (US)1★26.32.1It sucks / Noji isn’t a good app, it’s too complex and a total clickbait, you wait see doraemon or anime with translation or smth and ARE JUST CARDS, it’s a fake ad with 70% of the app with things u need buy, I don’t recommend noji, don’t install it!!!!!
很烂 / Noji 不是个好应用，太复杂而且完全是标题党，你等着看哆啦 A 梦或带翻译的动漫，结果就只是卡片，70% 的内容要买的假广告，不推荐 Noji，别下……		https://apps.apple.com/us/app/id1573585542（评价ID 14401858166）
2026-07-29App Store (US)1★26.32.0Can’t log in lost all my decks / After the update, my account is gone and i cannot access any of my decks I’ve spent hours making. There is no way to get in contact with the team. Don’t waste money.
登录不上，牌组全丢 / 更新后我的账号没了，我花几小时做的牌组一个也打不开，也没法联系团队。别浪费钱。		https://apps.apple.com/us/app/id1573585542（评价ID 14364725465）

最近 10 条负向评价 — Noji

时间评分版本英文原文（照抄）中文翻译链接
2026-10-101★26.36.1I'm afraid of updates. Guys, I really don't want to give up on this app, but with each update it's getting worse. One of my decks is constantly not ready for repetition. The stale_auth message keeps popping up.我怕更新。各位，我真心不想放弃这个 App，但每更新一次就变得更糟。我有一套牌组一直显示未到复习时间，stale_auth 报错也反复弹出来。https://apps.apple.com/us/app/id1573585542（评价ID 14651503638）
2026-10-081★26.36.1Poor Offline Use. The app only allows you to download a few decks for offline use, and even to do that takes a lot of tapping (3 menu layers). Why? Flashcards are text-based, this should be an easy feature.离线体验很差。App 只允许下载很少几套牌组离线用，而且要点很多次（三层菜单）才行。为什么？闪卡都是文字，这本该是个简单功能。https://apps.apple.com/us/app/id1573585542（评价ID 14644274029）
2026-09-292★26.36.1Expensive. It's a cool app, however it's incredibly expensive for what you're getting. The app does not allow you to surpass 50 flash cards a day without paying premium prices.贵。App 挺酷，但就这些功能而言贵得离谱。不付高价，每天最多只能学 50 张闪卡。https://apps.apple.com/us/app/id1573585542（评价ID 14609123864）
2026-09-251★26.36.1very limited free version. Disappointed, you can learn very limited amount of words in free version.免费版极其有限。很失望，免费版能学的词太少了。https://apps.apple.com/us/app/id1573585542（评价ID 14594140737）
2026-09-211★26.35.0Bug. The cards show very slow in new update.有 bug。新更新后卡片显示很慢。https://apps.apple.com/us/app/id1573585542（评价ID 14576049066）
2026-09-171★26.35.0Use ANYTHING else. Started using this to study for my upcoming Spanish exam, put in tons of vocab words, only for it to tell me that on the free version, you can only study 50 cards a day.换别家用吧。我为备考西班牙语考试装了它，录了大量词汇，结果它告诉我免费版每天只能学 50 张卡。https://apps.apple.com/us/app/id1573585542（评价ID 14562703761）
2026-08-282★26.33.1Deceptive. I bought lifetime subscription. And they say they support image extraction yet it doesn't work. This is a scam. Also pdf is not generating any cards.有欺骗性。我买了终身订阅，他们说支持图片提取，结果根本不能用。这就是骗局。而且 PDF 也生不出任何卡片。https://apps.apple.com/us/app/id1573585542（评价ID 14483622185）
2026-08-121★26.32.1Horrible User interface & Audio issues. The user interface is absolutely horrible and difficult to navigate. Also there's no speaker icon that reads the word aloud to me.界面极差，音频也有问题。界面糟糕透顶、难以操作。而且没有朗读单词的喇叭图标。https://apps.apple.com/us/app/id1573585542（评价ID 14417904376）
2026-08-081★26.32.1It sucks. Noji isn't a good app, it's too complex and a total clickbait, you wait see doraemon or anime with translation or smth and ARE JUST CARDS, it's a fake ad.很难用。Noji 不是好 App，太复杂，而且纯标题党。你以为是带翻译的哆啦A梦或动画内容，结果只是卡片，就是虚假广告。https://apps.apple.com/us/app/id1573585542（评价ID 14401858166）
2026-07-291★26.32.0Can't log in lost all my decks. After the update, my account is gone and i cannot access any of my decks I've spent hours making. There is no way to get in contact with the team.登不上去，牌组全丢了。更新之后我的账号没了，花了几小时做的牌组一个也打不开，而且根本联系不上团队。https://apps.apple.com/us/app/id1573585542（评价ID 14364725465）

S13 Mindgrasp

字段值
官网https://www.mindgrasp.ai/
流量外链
https://www.mindgrasp.ai/pricing
流量外链
App Store 页https://apps.apple.com/us/app/mindgrasp/id1638182014
下载量 未公开（Apple 官方不提供）｜评价数 1,066（L1）
成立时间2022-09-17（iOS 首发，L1）
定位「资料 → 学习材料」管线：PDF/视频/音频/网页 → 笔记 + 闪卡 + 测验，带页码溯源
定价（L1 官网）4 天试用需绑卡｜Basic $5.99/月（年付 $71.88）｜Scholar $8.99/月｜Premium $10.99/月；月付分别 $9.99/$12.99/$14.99
规模iOS 4.67 分 / 1066 条评价（L1）；官网称 10 万+ 用户（L3 官网自述）
收入口径与等级未披露；未检索到第三方 MRR 估算

最近 10 条负向评论（1–2 星）

取数口径：App Store 官方 RSS（US 区），1–2 星，按时间倒序取最新 10 条。

时间平台评分版本评价摘要（英文原文 / 中文翻译）链接
2026-09-23App Store (US)1★3.1.3Terrible App / They promise to give you an email before they charge you after a free trial and they don’t actually send it. I was charged $107 and now I have no money.
糟糕的应用 / 他们承诺免费试用结束扣费前会发邮件提醒，实际根本不发。我被扣了 107 美元，现在一分钱都没有了。		https://apps.apple.com/us/app/id1638182014（评价ID 14584153614）
2026-09-22App Store (US)1★3.1.3Basic features & terrible costumer service / The features are very basic. You get better features using other AIs at no cost. The worst part of this is the costumer service.
功能基础，客服极差 / 功能非常基础，用别的免费 AI 能得到更好的功能。最糟的是客服。		https://apps.apple.com/us/app/id1638182014（评价ID 14579815761）
2026-09-04App Store (US)1★3.1.3Use Another AI / App is nothing special, company is unprofessional. Literally 1st review I’ve ever left for an app. Canceled the same day my account got renewed and they refused to give me a refund because of “terms and conditions” agreement about billing cycles. But cmon now large users are college…
换个 AI 用吧 / 应用没什么特别的，公司也不专业。这是我人生中第一次给应用写评价。账号续费当天我就取消，他们以「条款协议」为由拒绝退款……		https://apps.apple.com/us/app/id1638182014（评价ID 14512081876）
2026-02-10App Store (US)1★3.0.0Infinite billing scam / I tried to cancel my account multiple times but they did not cancel the monthly payment. Their support does not reply to emails. Also, this is obsolete now that every single consumer facing AI offers a PDF parsing feature.
无休止扣费骗局 / 我多次尝试取消账号，但他们就是不停止按月扣款，客服也不回邮件。另外现在每个面向消费者的 AI 都有 PDF 解析功能，它已经过时了。		https://apps.apple.com/us/app/id1638182014（评价ID 13735216314）
2026-02-03App Store (US)1★3.0.0Scam / So let’s get one thing straight I try up for the free trial and decide I don’t like it so tell me why 9 MONTHS afterwards you decide to re subscribe me without consent and then start charging me money well jokes on you I got my money back by disputing your charges as i didn’t consent to them…
骗局 / 先说清楚，我开了免费试用，决定不喜欢，那为什么 9 个月之后你在未经同意的情况下给我重新订阅并开始扣钱？不过你失算了，我把钱拿回来了……		https://apps.apple.com/us/app/id1638182014（评价ID 13709653090）
2026-01-07App Store (US)1★2.14.3Unethical Cancellation / The most ridiculous cancellation process ever. It was like 6 steps with every step trying to mislead you to keeping your subscription, and at the very end the force you to fill out a form to cancel. I honestly liked the app but with how difficult they made that process is wh…
取消流程不道德 / 史上最荒唐的取消流程，整整 6 步，每一步都在误导你保留订阅，最后还强制你填表才能取消。我其实挺喜欢这应用，但……		https://apps.apple.com/us/app/id1638182014（评价ID 13606076577）
2026-01-01App Store (US)1★2.14.3SCAM / Please do NOT use this app. I canceled years ago and they’re still charging my card
骗局 / 请千万别用这个应用。我几年前就取消了，他们还在扣我的卡。		https://apps.apple.com/us/app/id1638182014（评价ID 13583624069）
2025-12-30App Store (US)1★2.14.3SCAM / They came to my university and offered people $5 to try this app. What they don’t say is that you can’t cancel the subscription afterwards. You also can’t delete your account so they always have your credit card information. I only lost $7 but some people did a free trial for the yearly subsc…
骗局 / 他们来我们学校，给 5 美元让人试用这个应用。没说的是试用之后你没法取消订阅，也删不掉账号，所以他们一直掌握你的信用卡信息。我只……		https://apps.apple.com/us/app/id1638182014（评价ID 13575226307）
2025-12-27App Store (US)1★2.14.3Scam / This product is not functional. I thought that I had cancelled a free trial but lo and behold I just got charge $131 DOLLARS for it. In the terms of service they state that they do not offer refunds, and the ONLY way to cancel is by emailing. This is really poor business conduct, especially f…
骗局 / 这产品根本不能用。我以为取消了免费试用，结果就被扣了 131 美元。服务条款里写明不退款，唯一取消方式是……		https://apps.apple.com/us/app/id1638182014（评价ID 13563757975）
2025-12-26App Store (US)1★2.14.3Took my money!!! / I have sent multiple requests to end my subscription. Over the past few weeks I've been getting charged for a $107.88 payment even after canceling it. I had money on my card today and $107.88 was taken from my card for the annual fee even though I have cancelled many times. I am v…
卷走了我的钱！！！ / 我提交过多次终止订阅的申请。过去几周我一直被扣 107.88 美元，即使已经取消了。今天卡里有钱，又被扣了 107.88 美元的年费……		https://apps.apple.com/us/app/id1638182014（评价ID 13558562268）

最近 10 条负向评价 — Mindgrasp

时间评分版本英文原文（照抄）中文翻译链接
2026-09-231★3.1.3Terrible App. They promise to give you an email before they charge you after a free trial and they don't actually send it. I was charged $107 and now I have no money.糟糕的 App。他们承诺试用期结束扣费前会发邮件提醒，结果根本没发。我被扣了 $107，现在身无分文。https://apps.apple.com/us/app/id1638182014（评价ID 14584153614）
2026-09-221★3.1.3Basic features & terrible customer service. The features are very basic. You get better features using other AIs at no cost. The worst part of this is the customer service.功能简陋，客服极差。功能非常基础，用别的 AI 免费就能拿到更好的。最糟的是客服。https://apps.apple.com/us/app/id1638182014（评价ID 14579815761）
2026-09-041★3.1.3Use Another AI. App is nothing special, company is unprofessional. Canceled the same day my account got renewed and they refused to give me a refund because of terms and conditions agreement about billing cycles.换别家 AI 吧。App 没什么特别，公司也不专业。账号续费当天我就申请取消，他们拿计费周期条款拒绝退款。https://apps.apple.com/us/app/id1638182014（评价ID 14512081876）
2026-02-101★3.0.0Infinite billing scam. I tried to cancel my account multiple times but they did not cancel the monthly payment. Their support does not reply to emails. Also, this is obsolete now that every consumer facing AI offers a PDF parsing feature.无限扣费骗局。我多次尝试取消账户，他们就是不终止月度扣款，客服也不回邮件。而且现在所有面向消费者的 AI 都带 PDF 解析，这东西已经过时了。https://apps.apple.com/us/app/id1638182014（评价ID 13735216314）
2026-02-031★3.0.0Scam. I tried up for the free trial and decide I don't like it. So tell me why 9 MONTHS afterwards you decide to re subscribe me without consent and then start charging me money.骗局。我注册了免费试用，试完觉得不喜欢就退了。结果九个月后你们居然不经我同意就重新订阅并开始扣钱。https://apps.apple.com/us/app/id1638182014（评价ID 13709653090）
2026-01-071★2.14.3Unethical Cancellation. The most ridiculous cancellation process ever. It was like 6 steps with every step trying to mislead you to keeping your subscription, and at the very end they force you to fill out a form to cancel.取消流程不道德。这是我见过最荒谬的取消流程，大约六步，每一步都在诱导你保留订阅，最后还逼你填表才能退订。https://apps.apple.com/us/app/id1638182014（评价ID 13606076577）
2026-01-011★2.14.3SCAM. Please do NOT use this app. I canceled years ago and they're still charging my card.骗局。请不要用这个 App。我几年前就取消了，他们至今还在扣我的卡。https://apps.apple.com/us/app/id1638182014（评价ID 13583624069）
2025-12-301★2.14.3SCAM. They came to my university and offered people $5 to try this app. What they don't say is that you can't cancel the subscription afterwards. You also can't delete your account so they always have your credit card information.骗局。他们来我们校园，花 $5 请人试用。他们不说的是之后根本退不了订，你也删不掉账户，所以他们始终握着你的信用卡信息。https://apps.apple.com/us/app/id1638182014（评价ID 13575226307）
2025-12-271★2.14.3Scam. This product is not functional. I thought that I had cancelled a free trial but lo and behold I just got charged $131 DOLLARS for it. In the terms of service they state that they do not offer refunds.骗局。这产品根本不能用。我以为已经取消免费试用了，结果被扣了 $131。服务条款里还写着不退款。https://apps.apple.com/us/app/id1638182014（评价ID 13563757975）
2025-12-261★2.14.3Took my money!!! I have sent multiple requests to end my subscription. Over the past few weeks I've been getting charged for a $107.88 payment even after canceling it.抢钱！！！我多次申请终止订阅。过去几周里，我已经取消了，却仍被扣 $107.88。https://apps.apple.com/us/app/id1638182014（评价ID 13558562268）

S14 StudyFetch

字段值
官网https://www.studyfetch.com/
流量外链
App Store 页https://apps.apple.com/us/app/studyfetch-ai-tutor/id6663574866
下载量 未公开（Apple 官方不提供）｜评价数 15,007（L1）
成立时间2023 年创立（Esan Durrani / Ryan Trattner）；iOS 首发 2024-09-04（L1）
定位课堂资料 → 闪卡/测验 + AI 导师 Spark.E，卖点为「反作弊设计」而非无限生成
核心功能PPT/讲座/笔记转闪卡与模考、Spark.E AI 导师、LiveLecture 课堂录制、音频回顾、作文批改
定价免费档 + 订阅；商店评价显示约 $19/月档位被用户直接质疑（L1 商店评价，用户自述价格）
融资与规模2025-06 获 $11.5M A 轮，Owl Ventures 领投、College Board 参投（L2 官方新闻稿）；2025 年 600 万+ 学生使用（L2 官方新闻稿）
官网 MetaTitle「StudyFetch | The Top AI Learning Platform」；Desc「transforms your powerpoints, lectures, class notes, and study guides into ai study tools...」；lastmod 2026-10-15（L1 sitemap）

最近 10 条负向评论（1–2 星）

取数口径：App Store 官方 RSS（US 区），1–2 星，按时间倒序取最新 10 条。

时间平台评分版本评价摘要（英文原文 / 中文翻译）链接
2026-10-13App Store (US)2★3.1.0confused / really liked it at first helped me to great on my bio exam! but the more i use it the more laggy and inefficient it seems to become? i’m confused why it’s not working the same as before i have it updated but now it just doesn’t help me as much as it did if anything im getting more confuse…
困惑 / 一开始很喜欢，帮我生物考试拿了高分！但用得越多它越卡、越低效？我不明白为什么和以前不一样了，我已经更新了，但现在它就是……		https://apps.apple.com/us/app/id6663574866（评价ID 14663929633）
2026-10-05App Store (US)1★3.0.9used to be good not anymore. / this is my second year using study fetch and up till now the only problem was that it was slow at times but it worked perfectly besides that and i loved it. The newest update changed everything though, the ai no longer walks you through problems it just gives you hints…
以前好用，现在不行了 / 这是我用 StudyFetch 的第二年，在此之前唯一的问题是偶尔慢，但功能完美，我很喜欢。最新更新把一切改了，AI 不再带你……		https://apps.apple.com/us/app/id6663574866（评价ID 14629657615）
2026-10-04App Store (US)1★3.0.8Terrible / I hate this app! Every time I try to upload something it keeps asking me to pay for it and there’s no way to get around it. Please fix so that there’s things I can do that I don’t have to pay for.
糟糕 / 我讨厌这个应用！每次我想上传东西它就让我付费，而且绕不过去。请修一下，给点不用付费也能用的功能。		https://apps.apple.com/us/app/id6663574866（评价ID 14627009801）
2026-09-20App Store (US)1★3.0.6Subscription / I loved StudyFetch until I was asked to pay 19 bucks a month. No thanks
订阅 / 在被要求每月付 19 美元之前，我一直很喜欢 StudyFetch。不了，谢谢。		https://apps.apple.com/us/app/id6663574866（评价ID 14574237076）
2026-09-19App Store (US)1★3.0.6Rating request during onboarding bs / Extremely obnoxious that you ask for a rating before I’ve used the app at all.
注册流程里就要评分，离谱 / 我根本还没开始用，你就来要评分，极其讨厌。		https://apps.apple.com/us/app/id6663574866（评价ID 14569665553）
2026-09-16App Store (US)1★3.0.4I don’t like it / If I could give this app 0 stars I would. I got it for myself and my 10 year old to help us study. Instead of using the definitions I uploaded it ended up changing words up to sound more complex. Also, it’s not easy to navigate. When I saw the promotion I was excited because of the…
我不喜欢 / 如果能给 0 星我一定给。我是给 10 岁的孩子和自己用来备考的，结果它没用我上传的定义，反而把词改得更复杂。而且导航也不方便。		https://apps.apple.com/us/app/id6663574866（评价ID 14558587985）
2026-09-15App Store (US)2★3.0.4Complaint / It was great at the beginning, but then once you start getting used to it, then it makes you pay to do certain things.
投诉 / 一开始很好，但等你开始用顺手了，它就让你付费才能做某些事。		https://apps.apple.com/us/app/id6663574866（评价ID 14554837610）
2026-09-13App Store (US)1★3.0.4False advertising / You guys advertise this app on tiktok to be one of the apps you can make your study sets into watching subway surfers with the text and voiceovers and whatever and turns out you have to pay $20 a month to do that! DONT get this app if that’s what u wanted its just another greedy…
虚假宣传 / 你们在 TikTok 上宣传这应用，说能把学习集做成边看地铁跑酷边显示文本和配音的那种，结果那要一个月 20 美元！别下这个应用……		https://apps.apple.com/us/app/id6663574866（评价ID 14545867884）
2026-08-30App Store (US)1★3.0.2Less paywalls / I think it’s a bit sad that we have to pay for more studying things like the lectures to which I really like but please let us at least have the unlimited lectures for help it’s not fair that we have to pay for it completely. Please let us have this at least, college is already drain…
少点付费墙 / 我觉得挺让人难受的，连我很喜欢的讲座功能都要付费，至少让我们无限使用讲座功能吧，完全付费太不公平。请……		https://apps.apple.com/us/app/id6663574866（评价ID 14492544012）
2026-08-27App Store (US)2★3.0.2AI Clunky and No Active Recall / AI based tools are not very visual or accurate. The diagrams and figures often overwritten or clunky. Additionally, the app prioritizes quizzes, test and AI generated flash cards which do not actually “teach material”. Additionally, the app publicizes the ability to…
AI 笨重且没有主动回忆 / 基于 AI 的工具不够直观也不够准确，图表经常重叠或很笨拙。另外应用偏重测验、考试和 AI 生成闪卡，这些并不能真正「教会材料」。此外……		https://apps.apple.com/us/app/id6663574866（评价ID 14478485275）

最近 10 条负向评价 — StudyFetch

时间评分版本英文原文（照抄）中文翻译链接
2026-10-132★3.1.0confused. really liked it at first helped me to great on my bio exam! but the more i use it the more laggy and inefficient it seems to become? now it just doesn't help me as much as it did.困惑。刚开始真的很喜欢，帮我生物考得很好！但用得越久越觉得卡顿、低效？现在它不像以前那么有用了。https://apps.apple.com/us/app/id6663574866（评价ID 14663929633）
2026-10-051★3.0.9used to be good not anymore. this is my second year using study fetch and up till now the only problem was that it was slow at times but it worked perfectly. The newest update changed everything, the ai no longer walks you through problems.以前好用，现在不行了。这是我用 StudyFetch 的第二年，之前唯一的问题是偶尔慢，其他都很好。最新更新改变了一切，AI 不再一步步带你解题了。https://apps.apple.com/us/app/id6663574866（评价ID 14629657615）
2026-10-041★3.0.8Terrible. I hate this app! Every time I try to upload something it keeps asking me to pay for it and there's no way to get around it.很差。我讨厌这个 App！每次想上传点东西它都让我付费，而且完全绕不过去。https://apps.apple.com/us/app/id6663574866（评价ID 14627009801）
2026-09-201★3.0.6Subscription. I loved StudyFetch until I was asked to pay 19 bucks a month. No thanks.订阅。在它要我每月付 $19 之前，我一直很喜欢 StudyFetch。谢了，不用。https://apps.apple.com/us/app/id6663574866（评价ID 14574237076）
2026-09-191★3.0.6Rating request during onboarding bs. Extremely obnoxious that you ask for a rating before I've used the app at all.新手引导里求好评很无聊。我还没用过就让我打分，极其烦人。https://apps.apple.com/us/app/id6663574866（评价ID 14569665553）
2026-09-161★3.0.4I don't like it. Instead of using the definitions I uploaded it ended up changing words up to sound more complex. Also, it's not easy to navigate.我不喜欢。我上传了定义，它却把单词改得更复杂。而且不好操作。https://apps.apple.com/us/app/id6663574866（评价ID 14558587985）
2026-09-152★3.0.4Complaint. It was great at the beginning, but then once you start getting used to it, then it makes you pay to do certain things.吐槽。一开始很好，但等你用习惯了，某些功能就要付费了。https://apps.apple.com/us/app/id6663574866（评价ID 14554837610）
2026-09-131★3.0.4False advertising. You advertise this app to make your study sets into watching subway surfers with the text and voiceovers and turns out you have to pay $20 a month to do that!虚假宣传。你们宣传说能把学习集做成带字幕和配音的地铁跑酷视频，结果要每月付 $20 才能用！https://apps.apple.com/us/app/id6663574866（评价ID 14545867884）
2026-08-301★3.0.2Less paywalls. I think it's a bit sad that we have to pay for more studying things like the lectures to which I really like. College is already draining.少点付费墙。要付费才能用更多学习功能（比如我很喜欢的讲座）让人挺难过的。大学生已经很吃力了。https://apps.apple.com/us/app/id6663574866（评价ID 14492544012）
2026-08-272★3.0.2AI Clunky and No Active Recall. AI based tools are not very visual or accurate. The diagrams and figures often overwritten or clunky. Additionally, the app prioritizes quizzes, test and AI generated flash cards which do not actually teach material.AI 笨拙且没有主动回忆。基于 AI 的工具不够直观也不够准确，图表常常被覆盖或很粗糙。而且 App 主推测验和 AI 生成闪卡，这些并不能真正教会你内容。https://apps.apple.com/us/app/id6663574866（评价ID 14478485275）

S15 Remembr

字段值
官网https://www.remembr.app/
流量外链
App Store 页https://apps.apple.com/us/app/remembr-camera-roll-quiz/id6755316174
下载量 未公开（Apple 官方不提供）｜评价数 27（L1）
成立时间2026-06-06（iOS 首发，个人开发者 Kayvon Seif-Naraghi，L1）
定位「把相册里的人变成闪卡」——按人物聚合照片与对话，自动出题考你记住了谁
核心功能相册人物聚类、AI 语音/文本记录人、搜索、跟进提醒
定价App Store 显示为付费/免费额度型（27 条评价样本过小，无法判断定价结构，L1）
规模iOS 5.0 分 / 27 条评价（L1）——本报告中体量最小的对象，仅作新方向样本

最近 10 条负向评论

Remembr 于 2026 年新上架，App Store 抓取到 0 条评价（含 0 条 1–2 星），暂无负向评论可列。

SR 竞品评价（用户口碑，三路混排）

三路覆盖：A 路 = 官方 App Store（iTunes 官方评价 RSS，L1，含时间戳与评价 ID，可回溯）；B 路 = 社交论坛与社区帖（L2 署名、L3 转述）；C 路 = 评测站与第三方分析（L2/L3）。时区口径：App Store 取源站标注日期部分（商店所在时区），论坛时区口径不明。

A 路（App Store 官方评价，差评优先）

时间平台评价对象评分版本评价摘要（英文原文 / 中文翻译）链接
2026-10-14App Store (US)Quizlet（https://quizlet.com/
流量外链）		1★10.56New update messed everything up. The new update does not save your progress if you leave the app; it resets your flashcard progress back to 0.
新版本把一切都搞坏了。离开 App 之后进度不保存，闪卡进度直接被重置回 0。		https://apps.apple.com/us/app/id546473125（评价ID 14664778586）
2026-10-13App Store (US)Quizlet（https://quizlet.com/
流量外链）		3★10.56Used to be great, still good for studying but so much ads and promotions for paid versions.
以前很棒，现在用来学习还行，但广告和付费版推广实在太多了。		https://apps.apple.com/us/app/id546473125（评价ID 14663457552）
2026-10-13App Store (US)Quizlet（https://quizlet.com/
流量外链）		2★10.56Very Sad. As someone who has been using quizlet my entire academic career, it's very disappointing having to be stopped and restricted from trying to learn because every study tool is ...
很让人难过。我整个求学生涯都在用 Quizlet，现在因为每款学习工具都要收费而被打断、被限制，太让人失望了。		https://apps.apple.com/us/app/id546473125（评价ID 14661645850）
2026-10-13App Store (US)Quizlet（https://quizlet.com/
流量外链）		5★10.56THANK YOU. This happens done so much for me in tears of studying; you wouldn't believe it. I owe a majority of my growth to this app and the way the entire system functions.
太感谢了。它在学习上给了我太多，眼泪都流出来了，你不会信的。我的大部分成长都要归功于这个 App 和整个系统的运作方式。		https://apps.apple.com/us/app/id546473125（评价ID 14663908580）
2026-10-13App Store (US)StudyFetch（https://www.studyfetch.com/
流量外链）		2★3.1.0confused. Really liked it at first, helped me to great on my bio exam! but the more i use it the more laggy and inefficient it seems to become?
让人困惑。一开始很喜欢，靠它生物考试考得很好。但用得越久越卡、越低效。		https://apps.apple.com/us/app/id6663574866（评价ID 14663929633）
2026-10-13App Store (US)Vaia（https://www.vaia.com/
流量外链）		3★17.13.0Main function is inoperable. The app is good for studying but uploading or opening files is always a problem. I would like to be able to read PowerPoints and make flashcards at the s...
核心功能用不了。学习本身还行，但上传或打开文件一直有问题。我希望它能读 PPT 并直接做闪卡。		https://apps.apple.com/us/app/id1439949520
2026-10-12App Store (US)Quizlet（https://quizlet.com/
流量外链）		3★10.55Too greedy. Gizmo is better, or Anki, or Claude. They're more intelligent and addictive to study.
太贪了。Gizmo 更好，或者 Anki、Claude——它们更聪明，也更能让人学下去。		https://apps.apple.com/us/app/id546473125（评价ID 14659058413）
2026-10-12App Store (US)Knowt（https://www.knowt.com/
流量外链）		4★3.25.0Great study tool, but some issues. I really enjoy the flash card maker and how you can customize your practice tests. However, when you review any wrong or missed questions it seems t...
很棒的学习工具，但有些问题。我很喜欢闪卡生成器和自定义练习测验的功能。不过复盘错题或漏题时好像会出毛病。		https://apps.apple.com/us/app/id6463744184（评价ID 14656960553）
2026-10-12App Store (US)AlgoApp（https://algoapp.com/
流量外链）		3★15.4.0Malfunctioning. Was a great app but can no longer use on my iphone 16 pro max, not sure how to fix.
出故障了。本来挺好用的 App，现在在我的 iPhone 16 Pro Max 上用不了了，也不知道怎么修。		https://apps.apple.com/us/app/id689185915（评价ID 14660514384）
2026-10-11App Store (US)AnkiMobile（https://apps.ankiweb.net/
流量外链）		4★25.09First of all, this app is NOT user-friendly. However, I would hope that anyone with enough self-discipline to learn a foreign language is smart enough to figure out how to use a flashcard app.
首先，这个 App 一点都不友好。但我希望任何有足够自律去学外语的人，都足够聪明到能自己搞明白怎么用一款闪卡 App。		https://apps.apple.com/us/app/id373493387（评价ID 14656551211）
2026-10-09App Store (US)Knowt（https://www.knowt.com/
流量外链）		2★3.25.0No practice questions for free. Their notes have been pretty helpful-ish but I've had to do a lot more work since it doesn't allow me to do practice tests for anything or the flashcar...
免费版不能做练习题。笔记功能还算有点用，但什么练习测验都做不了、闪卡也受限，我得自己多干很多活。		https://apps.apple.com/us/app/id6463744184（评价ID 14645829463）
2026-10-08App Store (US)AnkiMobile（https://apps.ankiweb.net/
流量外链）		1★25.09Images just don't load. When I'm using the desktop version, everything is working great. The app has some sort of server download issue for images where it just doesn't download them and labels them as missing.
图片就是加载不出来。桌面版一切正常。这个 App 好像有服务端下载问题，图片下不下来，直接被标成缺失。		https://apps.apple.com/us/app/id373493387（评价ID 14642279077）
2026-10-08App Store (US)Noji（https://apps.apple.com/us/app/noji-flashcards-study-app/id1573585542）1★26.36.1Poor Offline Use. The app only allows you to download a few decks for offline use, and even to do that takes a lot of tapping (3 menu layers).
离线体验很差。App 只允许下载少数几套牌组用于离线，就算要下也得点好几层菜单（3 层）。		https://apps.apple.com/us/app/id1573585542
2026-10-06App Store (US)Knowt（https://www.knowt.com/
流量外链）		1★3.25.0Extremely shady. Why are you telling me I need to pay to use the features after I recorded? It's a whole strategy.
太阴了。为什么我录完课才告诉我要付费才能用这些功能？这就是一套完整的套路。		https://apps.apple.com/us/app/id6463744184（评价ID 14635395042）
2026-10-04App Store (US)StudyFetch（https://www.studyfetch.com/
流量外链）		1★3.0.8Terrible. I hate this app! Every time I try to upload something it keeps asking me to pay for it and there's no way to get around it.
糟透了。我讨厌这个 App！每次上传东西它都让我付费，完全绕不过去。		https://apps.apple.com/us/app/id6663574866（评价ID 14627009801）
2026-10-04App Store (US)StudyFetch（https://www.studyfetch.com/
流量外链）		4★3.0.9App cost. The only reason is I'm pretty young and I love this app; it's just it costs a lot of money for me. If it was free I would have gladly put this at 5 stars but it's not.
费用问题。扣一星只是因为我还很年轻、我很喜欢这个 App，但它对我来说太贵了。要是免费我绝对给五星，可它不是。		https://apps.apple.com/us/app/id6663574866（评价ID 14628952881）
2026-09-30App Store (US)Knowt（https://www.knowt.com/
流量外链）		1★3.25.0Refunded. Terrible customer service and a completely misleading app. I bought a yearly subscription hoping it would function a certain way, but it's useless for my needs.
已退款。客服极差，App 宣传也完全误导。我买了年订阅，指望它按某个方式工作，结果对我的需求毫无用处。		https://apps.apple.com/us/app/id6463744184（评价ID 14610621339）
2026-09-29App Store (US)AnkiMobile（https://apps.ankiweb.net/
流量外链）		1★25.09Abysmal, steep learning curve. If you want something simple, accessible, and user friendly, do not get this app. For the most basic language vocabulary you have to comb through tens of thousands of decks made by random people full of mistakes.
体验糟糕，学习曲线极陡。想要简单、好上手、友好的就别装这 App。哪怕只想学最基础的语言词汇，你都得在成千上万套陌生人做的、错误百出的牌组里翻找。		https://apps.apple.com/us/app/id373493387（评价ID 14608465664）
2026-09-29App Store (US)Noji（https://apps.apple.com/us/app/noji-flashcards-study-app/id1573585542）2★26.36.1Expensive. It's a cool app, however it's incredibly expensive for what you're getting. The app does not allow you to surpass 50 flash cards a day without paying premium prices.
太贵了。App 本身挺酷，但就这些东西而言价格离谱。不付 Premium 的话一天连 50 张闪卡都过不去。		https://apps.apple.com/us/app/id1573585542
2026-09-23App Store (US)Mindgrasp（https://www.mindgrasp.ai/
流量外链）		1★3.1.3Terrible App. They promise to give you an email before they charge you after a free trial and they don't actually send it. I was charged $107 and now I have no money.
App 很糟。他们承诺试用期结束前发邮件提醒收费，实际根本没发。我被扣了 107 美元，现在没钱了。		https://apps.apple.com/us/app/id1638182014（评价ID 14584153614）
2026-09-20App Store (US)Knowt（https://www.knowt.com/
流量外链）		1★3.24.0Poor Customer Service. WARNING: THINK TWICE BEFORE SUBSCRIBING TO KNOWT. I was charged $119 on September 10 for a subscription I never intended to renew.
客服很差。警告：订阅 Knowt 前请三思。我 9 月 10 日被扣了 $119，而我根本没打算续订。		https://apps.apple.com/us/app/id6463744184（评价ID 14573632558）
2026-09-20App Store (US)StudyFetch（https://www.studyfetch.com/
流量外链）		1★3.0.6Subscription. I loved StudyFetch until I was asked to pay 19 bucks a month. No thanks.
订阅问题。我本来很喜欢 StudyFetch，直到它让我每月付 19 美元。算了。		https://apps.apple.com/us/app/id6663574866（评价ID 14574237076）
2026-09-17App Store (US)Noji（https://apps.apple.com/us/app/noji-flashcards-study-app/id1573585542）1★26.35.0Use ANYTHING else. I'm not one to write app reviews, but I'm so upset. Started using this to study for my upcoming Spanish exam, put in tons of vocab words, only for it to tell me th...
用别的吧。我本来不是会写 App 评价的人，但我太生气了。为西班牙语考试用这个 App，录入大量单词，结果它告诉我……		https://apps.apple.com/us/app/id1573585542
2026-09-16App Store (US)Knowt（https://www.knowt.com/
流量外链）		3★3.23.0DO NOT RECORD LECTURES HERE. If you can't sit with your Knowt app open for an hour afterwards you will lose your recording. Not ideal for a busy person aka any student ever.
千万别在这里录讲座。你要是不能录完后再让 App 开着挂一小时，录音就会丢。对任何忙碌的人（也就是任何学生）来说都不合适。		https://apps.apple.com/us/app/id6463744184（评价ID 14558183955）
2026-08-27App Store (US)AlgoApp（https://algoapp.com/
流量外链）		2★14.5.0Doesn't work as promised. Creating decks using their published documentation is a nightmare and don't work. I tried every AI to generate language decks but app doesn't import them.
并没有宣传的那么好用。按他们公开文档建牌组简直是噩梦，而且不管用。我试了各种 AI 生成语言牌组，App 都导不进去。		https://apps.apple.com/us/app/id689185915
2026-08-14App Store (US)AnkiMobile（https://apps.ankiweb.net/
流量外链）		1★25.09Terrible. Way worse than AnkiDroid. Completely unusable and searching through tags is impossible.
太糟了，比 AnkiDroid 差远了。完全没法用，标签搜索根本用不了。		https://apps.apple.com/us/app/id373493387（评价ID 14425678830）
2026-08-06App Store (US)AlgoApp（https://algoapp.com/
流量外链）		1★14.3.0Service keeps getting worse with each update. The maximum daily reviews for non-paying customers is being lowered with every single update.
服务每更新一次就变差一次。非付费用户的每日复习上限每次更新都被下调。		https://apps.apple.com/us/app/id689185915
2026-05-16App Store (US)Flashcard Hero（https://flashcardhero.com/
流量外链）		1★3.7.3Confusing. I can't even figure out how to add content to a card. I can't figure out the difference between the 2 cards that you can add.
让人困惑。我连怎么往卡里加内容都搞不明白，也分不清那两种卡片有什么区别。		https://apps.apple.com/us/app/id650812005（评价ID 14073298433）
2026-05-15App Store (US)Mindgrasp（https://www.mindgrasp.ai/
流量外链）		3★3.1.0App Crashes. Was working great for a couple days, now it crashes every time I try to open the app. Please fix!
App 崩溃。用着挺好的，几天后现在每次打开都闪退，请修一下！		https://apps.apple.com/us/app/id1638182014（评价ID 14069168440）
2026-03-05App Store (US)Vaia（https://www.vaia.com/
流量外链）		3★16.0.1Why the change. It's a great app and it does work to help me study, but I hate the fact that you guys just making it cost more and we're not allowed to use the explain button anymore.
为什么要改。这 App 确实好用、确实帮我学习，但我讨厌你们直接涨价，而且 explain 按钮也不再给用了。		https://apps.apple.com/us/app/id1439949520
2026-02-10App Store (US)Mindgrasp（https://www.mindgrasp.ai/
流量外链）		1★3.0.0Infinite billing scam. I tried to cancel my account multiple times but they did not cancel the monthly payment. Their support does not reply to emails.
无限续费骗局。我多次尝试取消账户，月付却没停；客服根本不回邮件。		https://apps.apple.com/us/app/id1638182014（评价ID 13735216314）
2026-02-03App Store (US)Mindgrasp（https://www.mindgrasp.ai/
流量外链）		1★3.0.0Scam. Let's get one thing straight: I try up for the free trial and decide I don't like it, so tell me why 9 MONTHS afterwards you decide to re subscribe me without consent?
骗局。说清楚：我注册了免费试用、觉得不喜欢就取消了，那为什么 9 个月之后你们又未经我同意把我重新订阅了？		https://apps.apple.com/us/app/id1638182014（评价ID 13709653090）
2025-07-09App Store (US)Flashcard Hero（https://flashcardhero.com/
流量外链）		1★3.7.2Horrible. I have spent an hour on this app to enter one multiple choice question and nothing works. Very user unfriendly.
糟透了。我花了一个小时想录入一道选择题，什么都不工作。非常不友好。		https://apps.apple.com/us/app/id650812005（评价ID 12873312939）

B 路（社交论坛 / 社区）

时间平台评价对象摘要（英文原文 / 中文翻译）链接
2026-02（约）Reddit（镜像站转录）Anki 治理变动（https://apps.ankiweb.net/
流量外链 / https://www.ankihub.net/
流量外链）		r/Anki users anxious as flashcard app transfers owners. ... Many users responded optimistically: maybe this'll stop the torrent of doomposting for a bit. Still others remained pessimistic: "zero planned changes" is fine until the changes get planned.
Anki 用户对这款闪卡 App 易主感到不安……许多用户乐观回应：也许这能让末日贴稍微停一停。另一些人仍持悲观：「暂时没有变更计划」没问题，直到变更被提上日程。		https://redlib.highda.space/r/SubredditDrama/comments/1r44evg/ranki_users_anxious_as_flashcard_app_transfers/o59ubp3
2026-02 之后Reddit 转帖（同上）AnkiHub 接管 r/Anki 社区运营（https://www.ankihub.net/
流量外链）		LMAO they really had the audacity to take over a community subreddit. ... their request to commandeer the sub sours me on the whole thing. Creepy behavior.
笑死，他们真有脸接管一个社区版块……他们想「征用」这个版块的行为让我对整件事都没好感。挺渗人的。		https://redlib.highda.space/r/SubredditDrama/comments/1r44evg/ranki_users_anxious_as_flashcard_app_transfers/o59ubp3
2022-02-14Anki 官方论坛Anki 付费牌组生态（https://apps.ankiweb.net/
流量外链）		Is there a source for paid decks? I never encountered one. ... Anki does not provide an out-of-the-box marketplace, so you have to provide the deck to the user by yourself. This is because it is hard to enforce DRM.
有付费牌组的来源吗？我从没遇到过……Anki 不提供现成的市场，所以得由卖家自己把牌组交给用户。这是因为 DRM 很难强制执行。		https://forums.ankiweb.net/t/is-there-a-way-to-sell-my-decks-for-a-fee/17315
2022-02-14Anki 官方论坛Anki 付费牌组生态（https://apps.ankiweb.net/
流量外链）		Paying for a deck means the creator gets something back for all the time they've spent on their work.
为牌组付费，意味着创作者能拿回他们在这份工作上投入的时间回报。		https://forums.ankiweb.net/t/is-there-a-way-to-sell-my-decks-for-a-fee/17315
时间未标注（AnkiHub 评论页）Anki 官方论坛共享页AnkiHub（https://www.ankihub.net/
流量外链）		Half baked and riddled with issues but marketed and priced as a full fledged product... it's a great addon with cool features and all. Props to Nick for coming a long way to revolutionizing the Anki scene.
半成品且问题很多，却被当成完整产品在营销和定价……但它确实是个很棒的插件，功能也很酷。要向 Nick 致敬，他为革新 Anki 生态走了很远。		https://ankiweb.net/shared/info/1322529746
流量外链

C 路（评测站 / 第三方分析）

时间平台评价对象摘要（英文原文 / 中文翻译）链接
2026-10-13ToolradarAnki（https://apps.ankiweb.net/
流量外链）		Free spaced-repetition flashcard app on desktop, web, and Android. Official iOS app is a one-time paid purchase. Cons: interface is utilitarian and has a learning curve.
桌面、网页与安卓上免费的开源 SRS 闪卡 App，官方 iOS 版一次性付费。缺点：界面朴素，有学习曲线。		https://toolradar.com/tools/anki
2026-09-21Should I UseKnowt（https://www.knowt.com/
流量外链）		Ultra is $24.99/mo billed monthly; Free plan has usage limits; independent trust signals thin (G2: 0 reviews, Trustpilot: 7).
Ultra 为按月 $24.99；免费档有使用额度限制；独立信任信号薄弱（G2：0 条，Trustpilot：7 条）。		https://shouldiuse.io/r/knowt
2026-09-21Appdossier（评论聚类）AnkiMobile（https://apps.ankiweb.net/
流量外链）		Analysis of 500 recent AnkiMobile reviews shows 20.4% complain about this pricing, 18.0% cite clunky, outdated UX; 30.4% complain the mobile app lacks full desktop functionality.
对 500 条 AnkiMobile 近期评价的分析：20.4% 抱怨定价，18.0% 提到界面陈旧笨拙；30.4% 抱怨移动端功能不如桌面版完整。		https://appdossier.com/blog/why-28-of-anki-reviewers-actively-defend-its-25-price-tag
2026-09-16Guruowl（iOS 替代品评测）Anki vs 替代（https://apps.ankiweb.net/
流量外链）		Anki's FAQ specifically warns that AnkiApp (now AlgoApp) and Anki Pro (now Noji) "were developed by separate groups of people".
Anki 官方 FAQ 特别声明：AnkiApp（现 AlgoApp）与 AnkiPro（现 Noji）「由不同团队开发」。		https://guruowl.com/app/blog/is-anki-free-iphone-ipad
2026-09-08Mindomax（价格核查）AnkiMobile（https://apps.ankiweb.net/
流量外链）		We read AnkiMobile's price out of 39 App Store storefronts on 2026-09-08... The US $24.99 is the fifth-cheapest price in the world; the median is $30.20 and the eurozone pays $34.86.
我们在 2026-09-08 读取了 39 个 App Store 地区的 AnkiMobile 价格……美国区 $24.99 是全球第五便宜；中位数为 $30.20欧元区为 $34.86。		https://www.mindomax.com/is-anki-free
2026-09-03Klarrity（对照评测）Quizlet（https://quizlet.com/
流量外链）		Its Trustpilot page sat at 1.4 out of 5 across 646 reviews... with 84% of them one star.
其 Trustpilot 页面当时为 1.4/5、共 646 条评价，其中 84% 是一星。		https://klarrity.app/blog/quizlet-alternatives-2026
2026-09-02Front Desk Review（价格核查）Quizlet（https://quizlet.com/
流量外链）		Quizlet Plus $7.99, annual plan $35.99/year; Plus Unlimited $9.99, $44.99/year. Free tier shows ads, no offline access.
Quizlet Plus $7.99，年付 $35.99/年；Plus Unlimited $9.99，$44.99/年。免费档有广告、无离线。		https://frontdeskreview.com/software/ai-study-tools/quizlet
2026-09-01Techshali（选品评测）Knowt（https://www.knowt.com/
流量外链）		"Expert solutions" on Quizlet are paywalled and half of them are wrong anyway... A wrong card is worse than no card, because spaced repetition will drill the error into long-term memory efficiently.
Quizlet 的「专家解答」被收进了付费墙，而且一半本来就是错的……错卡比没卡更糟，因为间隔重复会高效地把错误刻进长期记忆。		https://techshali.com/quizlet-alternatives/
2026-09（官网定价页）StudyCards AI（AnkiHub 定价核查）AnkiHub（https://www.ankihub.net/
流量外链）		AnkiHub scholarships are paused as of August 2026. Prices checked September 2026. Core $6/month unlocks the AnKing Step Deck.
AnkiHub 的奖学金计划自 2026 年 8 月起暂停。价格于 2026 年 9 月核对。Core $6/月 解锁 AnKing Step Deck。		https://studycardsai.com/blog/ankihub-guide
2026-09（Google Play 页面）Google PlayBrainscape（https://www.brainscape.com/
流量外链）		Creating and sharing great text flashcards is FREE... For unlimited access to ALL user-generated and premium content, upgrade to Pro for $19.99 (monthly), $59.99 (every 6 months), or $95.99 (annually).
创建和分享纯文本闪卡是免费的……但要无限访问全部 UGC 与 premium 内容，Pro 为 $19.99/月、$59.99/6 月、$95.99/年。		https://play.google.com/store/apps/details?id=com.brainscape.mobile.portal

ST 最近 10 条负向评价（按对象分节，节内时间倒序）

取数口径：只收 1–2 星差评与明确抱怨，不混入 4–5 星好评。主表（SR 章）保留完整三路口碑；本节是负向时间切片视图。时间取源站标注的发布时间，Apple 为商店所在时区；抓取日期 2026-10-17。Apple 无单条评价永久链接，故给官方商店页 + 评价 ID。

最近 10 条负向评价 — Quizlet（https://quizlet.com/
流量外链）

时间平台评价对象评分版本英文原文（照抄）中文翻译链接
2026-10-14App Store (US)Quizlet2★10.56Sucks on Mobile ESPECIALLY for $45. A ripoff. Anytime I start anything, like a new section of the learn feature on any other device it works. But anytime I try to pick up where I left off on my phone it doesn't.手机上尤其难用，尤其这还是 $45 的价。我在其他设备上开一个新的 learn 章节都正常，但只要想用手机接着上次的进度继续学，就不行。https://apps.apple.com/us/app/id546473125（评价ID 14667751869）
2026-10-14App Store (US)Quizlet2★10.56Disappointed. I used to love using quizlet, but as of recently it has been insanely glitchy. When I am trying to make my quizlets and study them in a timely manner, the app and website certainly don't make it easy.很失望。我本来很喜欢 Quizlet，但最近它 bug 多到离谱。当我想快点做好学习集并开始复习时，App 和网站都不让人省心。https://apps.apple.com/us/app/id546473125（评价ID 14667083156）
2026-10-14App Store (US)Quizlet2★10.56Not free. I kept getting this pop up for Quizlet since I'm taking Spanish classes through Preply, which Quizlet does not recognize as a school in its school list. It's annoying because you can't study or learn because the payment and free trial windows keep popping up.并不免费。因为我在 Preply 上西语课，Quizlet 一直给我弹推广，而它又不把 Preply 认成学校。烦的是你根本没法学习——付费和试用弹窗一直往外跳。https://apps.apple.com/us/app/id546473125（评价ID 14666859011）
2026-10-14App Store (US)Quizlet1★10.56New update messed everything up. The new update does not save your progress if you leave the app it resets your flashcards progress back to 0.新更新把一切都搞坏了。一退出 App 进度就不保存，闪卡复习直接归零。https://apps.apple.com/us/app/id546473125（评价ID 14664778586）
2026-10-13App Store (US)Quizlet2★10.56Very Sad. As someone who has been using quizlet my entire academic career, it's very disappointing having to be stopped and restricted from trying to learn because every study tool is put behind a paywall.很悲哀。我从上学起就一直在用 Quizlet，现在每个学习工具都锁在付费墙后面，想学却被一次次拦住，非常令人失望。https://apps.apple.com/us/app/id546473125（评价ID 14661645850）
2026-10-12App Store (US)Quizlet1★10.55Stupid update. Flash cards now always reset instead of saving where I left off.愚蠢的更新。闪卡现在总是重置，而不是停在我上次的位置。https://apps.apple.com/us/app/id546473125（评价ID 14657986887）
2026-10-11App Store (US)Quizlet1★10.55So expensive. When I had to use this app the first time it was a couple of years ago and everything was free and able to use without paying a subscription. Now everything is so expensive they nickel and dime you for everything you wanna do.太贵了。几年前第一次用的时候全都免费、不用订阅。现在什么都贵，想干点什么都被一点点抠钱。https://apps.apple.com/us/app/id546473125（评价ID 14655560620）
2026-10-11App Store (US)Quizlet1★10.55Have to upgrade just to learn. Why do you have to pay to learn the terms through the rounds??? Quizlet got greedy.想学习居然还得先升级。为什么按轮次背单词也要付钱？Quizlet 变得贪心了。https://apps.apple.com/us/app/id546473125（评价ID 14655178819）
2026-10-11App Store (US)Quizlet1★10.55Horrible. It wouldn't let me do anything. It kept asking me if I was a bit very five seconds and wouldn't let me create anything. SUPER glitchy too.糟糕透顶。什么都干不了，每隔五秒就问我是不是学生，还不让我创建内容。而且 bug 极多。https://apps.apple.com/us/app/id546473125（评价ID 14655064096）
2026-10-10App Store (US)Quizlet1★10.55Price Gouging. Used to use this app years ago for free and now almost all of the functions are behind a paywall. And maybe if it was a one time payment I'd consider it but a monthly subscription to study is barbaric.价格敲诈。多年前用的时候免费，现在几乎所有功能都进了付费墙。如果是一次性买断我可能还考虑，但按月订阅才能学习实在太离谱。https://apps.apple.com/us/app/id546473125（评价ID 14651194457）

最近 10 条负向评价 — Anki（AnkiMobile）（https://apps.ankiweb.net/
流量外链）

时间平台评价对象评分版本英文原文（照抄）中文翻译链接
2026-10-15App Store (US)Anki（AnkiMobile）2★25.09The bare min, priced at the max. You can review your cards. That's the best I can say about it. Its business model is punitive, regressive, and its feature set and update schedule lag far behind what all other Anki users get for free.功能最简陋，价格却最高。它能做的也就是复习卡片，这是我唯一能给的夸奖。它的商业模式是惩罚性的、倒退的，功能与更新节奏远远落后于其他 Anki 用户免费拿到的东西。https://apps.apple.com/us/app/id373493387（评价ID 14670068589）
2026-10-08App Store (US)Anki（AnkiMobile）1★25.09Needs major work for images. Images just don't load. When I'm using the desktop version, everything is working great. The app has some sort of server download issue for images where it just doesn't download them and labels them as missing.图片功能亟待大修。图片根本不加载。桌面端一切正常，App 则像是服务端下载有问题，图片下不下来，全被标成缺失。https://apps.apple.com/us/app/id373493387（评价ID 14642279077）
2026-09-29App Store (US)Anki（AnkiMobile）1★25.09Abysmal, steep learning curve. If you want something simple, accessible, and user friendly, do not get this app. For the most basic language vocabulary you have to comb through tens of thousands of decks made by random people full of mistakes with thousands of cards.糟糕透顶，学习曲线陡峭。如果你想要简单、易上手、对用户友好的东西，别装这个 App。连最基础的语言词汇，都得在几万套陌生人做的、满是错误、动辄几千张卡的牌组里翻找。https://apps.apple.com/us/app/id373493387（评价ID 14608465664）
2026-09-05App Store (US)Anki（AnkiMobile）1★25.09Refund needed. I downloaded by mistake thinking this would generate cards I need my money back!我要退款。我误以为它能自动生成卡片才下载的，把钱还我！https://apps.apple.com/us/app/id373493387（评价ID 14515293977）
2026-08-14App Store (US)Anki（AnkiMobile）1★25.09Terrible. Way worse than AnkiDroid. Completely unusable and searching through tags is impossible.太差了。比 AnkiDroid 差远了。根本没法用，按标签搜索更是别想。https://apps.apple.com/us/app/id373493387（评价ID 14425678830）
2026-08-12App Store (US)Anki（AnkiMobile）1★25.09They want to sell you cards. Not how to actually use it. Waste of money.他们想卖给你卡片，而不是教你怎么真正用它。浪费钱。https://apps.apple.com/us/app/id373493387（评价ID 14419661447）
2026-08-02App Store (US)Anki（AnkiMobile）1★25.09Will not work after purchasing. This will not let me log into my log in despite resetting my password several times and confirming the correct log in on my computer. I paid $25 for it and can't even use it.买完就用不了。我重置了好几次密码，也在电脑上确认登录信息无误，它就是不让我登录。我付了 $25，结果连用都用不了。https://apps.apple.com/us/app/id373493387（评价ID 14380711396）
2026-07-30App Store (US)Anki（AnkiMobile）1★25.09Insanely confusing UX. You basically have to study the app guide to use it. Nothing is intuitive. I haven't used a mobile app this poorly designed in 15 yrs.交互混乱到离谱。基本上得先读一遍 App 指南才会用。没有一处是直观的。十五年来我没用过设计得这么差的移动 App。https://apps.apple.com/us/app/id373493387（评价ID 14368254546）
2026-07-12App Store (US)Anki（AnkiMobile）1★25.09Horrible complicated app. The worst app ever.极其复杂难用。史上最差的 App。https://apps.apple.com/us/app/id373493387（评价ID 14293614105）
2026-07-09App Store (US)Anki（AnkiMobile）1★25.09Don't use! This app is not helpful at all!别用！这个 App 一点用都没有！https://apps.apple.com/us/app/id373493387（评价ID 14284276402）

最近 10 条负向评价 — Duolingo（https://www.duolingo.com/
流量外链）

时间平台评价对象评分版本英文原文（照抄）中文翻译链接
2026-10-15App Store (US)Duolingo1★7.144.0I want to play chess and use my own moves, but oscar decided i cant do what i want and forces me to do stuff that is worse then my original move idea.我想按自己的走法下棋，但 Oscar 不让我随心所欲，强迫我走比我原本想法更差的着法。https://apps.apple.com/us/app/id570060128（评价ID 14670814118）
2026-10-15App Store (US)Duolingo1★7.144.0Energy System. The energy system is unusable. I came back to duolingo after a long break from it, and was immediately reminded why I gave up on it.体力系统。体力系统根本没法用。隔了很久回多邻国，立刻就想起了当初为什么放弃它。https://apps.apple.com/us/app/id570060128（评价ID 14670774585）
2026-10-15App Store (US)Duolingo1★7.144.0Too many animations. Way too many animations, way too many taps between lessons. Horrible lightning animation. App used to be better, now it gets worse and worse.动画太多了。动画多、课与课之间要点无数次，闪电动画还很难看。这 App 以前更好，现在越来越糟。https://apps.apple.com/us/app/id570060128（评价ID 14670432405）
2026-10-15App Store (US)Duolingo1★7.144.0Add a mute function for Oscar when you're playing chess. His comments are annoying.下棋的时候请给 Oscar 加个静音功能。他的话很烦人。https://apps.apple.com/us/app/id570060128（评价ID 14670295763）
2026-10-15App Store (US)Duolingo2★7.144.0Ruined a Decent Idea. There is a decent idea in here but it has been ruined by KPIs. Clearly they are doing everything in their power to keep you in this app as long as possible and it's gotten absolutely miserable. And good lord these are the most obnoxious, obtrusive notifications ever.一个好点子被毁了。底子不差，但全被 KPI 毁掉了。他们明显在竭尽全力把你尽可能久地留在 App 里，体验已经痛苦到极点。而且这些通知简直是我见过最烦人、最打扰人的。https://apps.apple.com/us/app/id570060128（评价ID 14669776361）
2026-10-15App Store (US)Duolingo1★7.144.0So i was using duolingo for 2 years but after that i was bored and deleted it, than after 1 year i download it again when i keep my streak. But after that day i see duolingo said you have no streak freezes left, i check and i have 1 streak freeze left.我用了两年多邻国，后来觉得无聊就删了。一年后重新下载，想保住连续打卡记录。结果那天多邻国提示我没有连胜冻结道具了，我一查明明还剩一个。https://apps.apple.com/us/app/id570060128（评价ID 14669765559）
2026-10-15App Store (US)Duolingo1★7.144.0This sucks don't download it. It's like when you have a bad day, it's like can't do a lesson like shut up.很难用，别下载。就像你本来已经过得不好，它还说你连一课都做不完，闭嘴吧。https://apps.apple.com/us/app/id570060128（评价ID 14669755552）
2026-10-15App Store (US)Duolingo1★7.144.0Bs.胡扯。https://apps.apple.com/us/app/id570060128（评价ID 14669713397）
2026-10-15App Store (US)Duolingo1★7.144.0Flash card lag. Either fix the lag on the voice recognition on flashcards or go back to the one minute 45 second timer. Ever since you reduced it to a minute 30 the lag has gotten worse.闪卡卡顿。要么修掉闪卡语音识别的延迟，要么把一分钟三十秒的计时改回一分四十五秒。自从改成一分三十秒，延迟就更严重了。https://apps.apple.com/us/app/id570060128（评价ID 14669679836）
2026-10-15App Store (US)Duolingo1★7.144.0I started learning South Korean and the learning tea shaved eyes in water and cake but then I translated it and it actually got it wrong because I'm really surprised because I used to have Duolingo, but I deleted the app.我开始学韩语，课程里出现了明显错误的翻译内容。我很惊讶，因为我以前也常用多邻国，后来把 App 删了。https://apps.apple.com/us/app/id570060128（评价ID 14669647724）

最近 10 条负向评价 — Brainscape（https://www.brainscape.com/
流量外链）

时间平台评价对象评分版本英文原文（照抄）中文翻译链接
2026-10-01App Store (US)Brainscape2★4.20260904Don't tell me I'm ghosting. I downloaded the app for class and didn't have to study yet and then I get a guilt trip? Not cool, does not make me want to use app.别指责我放鸽子。我为课程下载了 App，还没到该学的时候，就收到一顿道德绑架？一点也不酷，只会让人更不想用。https://apps.apple.com/us/app/id442415567（评价ID 14615925935）
2026-09-25App Store (US)Brainscape2★4.20260904No spatial repetition, no export feature in free version. 1) you cannot export your decks until you are a pro user. 2) it doesn't hide the cards whose repetition time hasn't come yet, so if you have a small amount of cards, you will see them over and over again = no spatial repetition.免费版没有间隔重复，也没有导出功能。一、非 Pro 用户不能导出牌组。二、不到复习时间的卡片不会被隐藏，卡少的时候就会反复看到同一批卡——等于没有间隔重复。https://apps.apple.com/us/app/id442415567（评价ID 14590854188）
2026-09-18App Store (US)Brainscape1★4.20260820Terrible. Pay walls everywhere, makes you rate how well you know each answer & slows down your deck considerably. Can barely use the free version, you have to pay or the app is useless.很差。到处都是付费墙，还强迫你对每个答案自评熟练度，严重拖慢复习。免费版几乎没法用，不掏钱这 App 就是废的。https://apps.apple.com/us/app/id442415567（评价ID 14564807536）
2026-09-14App Store (US)Brainscape1★4.20260820Seriously?!! $20 a month?!?!? Such a rip off. I may have paid $20 ONE TIME.没搞错吧？一个月 $20？！简直是抢钱。一次性付 $20 我或许还能接受。https://apps.apple.com/us/app/id442415567（评价ID 14551071926）
2026-07-31App Store (US)Brainscape1★4.20260722Not that smart. When it shows you the answer, it asks you how well you understood it. If you rate yourself a 5, it shows you the card less often.没那么聪明。它展示答案后会问你这句理解得如何。如果你给自己打 5 分，它就更少给你看这张卡。https://apps.apple.com/us/app/id442415567（评价ID 14370571854）
2026-06-14App Store (US)Brainscape1★4.20260511Expensive flashcards. I need to pay a monthly subscription fee to look at flash cards that someone else created? What a joke.闪卡太贵。看别人做的闪卡还要我付月费？真是个笑话。https://apps.apple.com/us/app/id442415567（评价ID 14182732535）
2026-05-15App Store (US)Brainscape2★4.20260421Absolutely not. This seems like a great app until you find out that you have to rate every single flash card every single time and that this feature cannot be disabled.绝对不行。这 App 看起来不错，直到你发现每一张卡每一次都得自评熟练度，而且这功能还关不掉。https://apps.apple.com/us/app/id442415567（评价ID 14066892082）
2026-03-02App Store (US)Brainscape1★4.20260202Lame. I thought this would test my knowledge, but all you're doing is reading the cards! This DOES NOT TEST your knowledge.很没意思。我以为它能测验我的掌握程度，结果只是让你读卡片！这根本测不出你会不会。https://apps.apple.com/us/app/id442415567（评价ID 13807981465）
2026-02-22App Store (US)Brainscape2★4.20260202Doesn't work on my phone anymore. In the past few months, when i attempt to click on the numbers to rate my knowledge on the card my screen freezes. I love the website version, but i wish the app worked as well.在我手机上已经不能用了。这几个月，我想点数字给卡片自评时屏幕就卡死。我很喜欢网页版，但希望 App 也能一样好用。https://apps.apple.com/us/app/id442415567（评价ID 13777910107）
2026-02-16App Store (US)Brainscape2★4.20260202Unimpressed. Started off with a deck of cards supposedly taken from a test for a certain certification. The material is indubitably in the workbook, but the test is multiple choice, and the cards have sometimes extensive and always open-ended questions.不怎么样。开局用的是一套号称取自某认证考试的牌组。内容确实在教材里，但考试是选择题，而这些卡却有时很长、且总是开放式提问。https://apps.apple.com/us/app/id442415567（评价ID 13756642532）

最近 10 条负向评价 — AlgoApp（https://algoapp.com/
流量外链）

时间平台评价对象评分版本英文原文（照抄）中文翻译链接
2026-10-11App Store (US)AlgoApp2★15.4.0Not a fan since they totally redid the UI. New user interface sucks. Was much simpler (and better) before. It's too dang confusing now. With all the new options, they've complicated everything.自从他们彻底重做 UI 后就不喜欢了。新界面很难用，以前简单得多也更好。现在新选项一大堆，把一切都搞复杂了。https://apps.apple.com/us/app/id689185915（评价ID 14656625195）
2026-09-13App Store (US)AlgoApp1★15.0.0New completion UI is bad. It no longer shows the change in grade. Also it keeps telling me I'm only 40% to my target even though I haven't set one.新的完成界面很糟。不再显示成绩变化，还一直提示我只完成了目标的 40%——可我根本没设过目标。https://apps.apple.com/us/app/id689185915（评价ID 14547348308）
2026-09-02App Store (US)AlgoApp1★14.6.0card orientation. why can't i change card orientation setting in new imported deck??!! if u answer me, i will change my rating to 5 stars卡片方向。为什么新导入的牌组不能改卡片方向设置？？！！你们回复我我就改成五星。https://apps.apple.com/us/app/id689185915（评价ID 14503277641）
2026-08-27App Store (US)AlgoApp2★14.5.0Doesn't work as promised. Creating decks using their published documentation is a nightmare and don't work. I tried every AI to generate language decks but app doesn't import them.并不像宣传的那样。照它公开的文档做牌组简直是噩梦，而且根本行不通。我试了各种 AI 生成语言牌组，App 都导不进去。https://apps.apple.com/us/app/id689185915（评价ID 14478527916）
2026-08-06App Store (US)AlgoApp1★14.3.0Service keeps getting worse with each update. The maximum daily reviews for non-paying customers is being lowered with every single update. Today I did my review as normal and was stopped after 80 cards even though the daily limit was 100 cards before.每更新一次服务就变差一截。免费用户每日复习上限每次更新都在降。今天我正常复习，做到 80 张就被拦下了，而以前的日限是 100 张。https://apps.apple.com/us/app/id689185915（评价ID 14397268185）
2026-08-06App Store (US)AlgoApp1★14.2.1Not Happy with New Update. When I first started using your app a couple of years ago, I was very satisfied. But every time you update it and make changes you create problems that were not there before.对新更新不满意。几年前刚开始用的时候我很满意。但每次更新改动都会制造原本不存在的问题。https://apps.apple.com/us/app/id689185915（评价ID 14395209213）
2026-06-30App Store (US)AlgoApp1★13.3.0Reduced number of reviews on free version. They recently changed from 100 daily to only 80 daily, such a shame, and the algorithm has gotten a lot worse too.免费版复习量被砍。最近从每天 100 张降到 80 张，真遗憾，算法也差了很多。https://apps.apple.com/us/app/id689185915（评价ID 14244548226）
2026-06-18App Store (US)AlgoApp1★13.1.1App won't open on Mac. I click on the app and a white window flashes onto the screen for a second and disappears. Doesn't open at all.在 Mac 上打不开。点一下 App，一个白窗闪一下就消失，完全打不开。https://apps.apple.com/us/app/id689185915（评价ID 14199943002）
2026-06-08App Store (US)AlgoApp2★12.0.1Slow and burdensome app. This app starts out free, but once you have added a fair amount of cards you get hit for a $30 in-app purchase. As you do more reviews, the app gets slower and slower.又慢又难用。这 App 开始时免费，但等你加了不少卡之后，就会撞上 $30 的内购。而且复习越多，App 越慢。https://apps.apple.com/us/app/id689185915（评价ID 14157763207）
2026-06-02App Store (US)AlgoApp1★12.0.0Terrible customer support. I'm a premium user, my app has been crashing for well over two weeks now and their customer support service isn't getting back to me.客服极差。我是付费用户，App 崩溃已经两周多了，客服一直没回我。https://apps.apple.com/us/app/id689185915（评价ID 14135261769）

最近 10 条负向评价 — Vaia（https://www.vaia.com/
流量外链）

时间平台评价对象评分版本英文原文（照抄）中文翻译链接
2026-09-24App Store (US)Vaia2★17.11.0Considero que es una aplicación muy útil y buena. Es fácil de usar y facilita bastante el estudio. Sin embargo, sería aún mejor si no tuviera un límite de flashcards al momento de realizar los tests.我认为这是个很有用、很好的应用，容易上手，对学习帮助很大。但如果做测验时能取消闪卡数量限制就更好了。https://apps.apple.com/us/app/id1439949520（评价ID 14588835630）
2025-09-30App Store (US)Vaia2★14.16.0AI Slop Makes This App Harder To Use. Note: I am not an AI hater. But the AI in this app is terrible. Specifically, the test feature. It used to give me a test based on my flash cards, and now it doesn't.AI 垃圾内容让这 App 更难用。先说清楚：我不是反 AI 的人。但这个 App 里的 AI 很差，尤其是测验功能。它以前能基于我的闪卡出题，现在不行了。https://apps.apple.com/us/app/id1439949520（评价ID 13207717465）
2025-09-05App Store (US)Vaia1★14.12.1Issues when reviewing. It shows i have to review 11 flashcards, when i review them it get stuck and shows that i have to still review 11 cards, doesnt matter how many times i do it.复习出问题。它显示我有 11 张闪卡要复习，我复习完却卡住，仍显示还有 11 张要复习，做多少次都一样。https://apps.apple.com/us/app/id1439949520（评价ID 13103299495）
2025-04-30App Store (US)Vaia2★12.17.2This app is not great. Every time I tried to import the flash cards it would restart me and make me put my name in again. I would end up getting nowhere!这 App 不怎么样。每次我导入闪卡，它都把我重新踢回登录、要求再填一遍名字。折腾半天什么也没做成。https://apps.apple.com/us/app/id1439949520（评价ID 12604602110）
2024-10-20App Store (US)Vaia1★11.25.0Cannot use Apple Pen. You cannot write out your cards with this app. There is no palm rejection. You make an absolute mess on the canvas.用不了 Apple Pencil。在这个 App 里没法手写卡片，也没有掌托抑制，在画布上写得一塌糊涂。https://apps.apple.com/us/app/id1439949520（评价ID 11855995657）
2024-09-09App Store (US)Vaia1★11.20.0Not Transparent with Costs. Don't spend hours loading all your study material in this site during its free trial just to find it costs $65 a year. Every year!收费不透明。别在试用期里花几小时把学习资料全传上去，最后才发现要 $65 一年。而且年年都要付。https://apps.apple.com/us/app/id1439949520（评价ID 11707546451）
2024-03-06App Store (US)Vaia2★11.4.0Perfect if it worked. I really wanted this to be perfect for me. It has every feature I could ask for, but handwriting is so laggy.如果没毛病就完美了。我真心希望它适合我。我想要的功能它都有，但手写太卡了。https://apps.apple.com/us/app/id1439949520（评价ID 11013751797）
2024-01-19App Store (US)Vaia1★11.0.5Not free. $7 USD monthly and they never tell you what the difference is between the plans. I have no idea what I'd be paying for.并不免费。每月 $7，而且他们从不说清各档位有什么区别。我完全不知道自己在为什么付费。https://apps.apple.com/us/app/id1439949520（评价ID 10841987429）
2023-12-27App Store (US)Vaia1★11.0.4Lost Everything. Paywalled Offline Content. The update deleted all but 3 of my study sets. Also, you used to be able to download your study sets for FREE so you can study offline.全丢了，离线内容还被锁进付费墙。那次更新删掉了我几乎所有学习集，只剩 3 个。而且以前学习集可以免费下载，以便离线学习。https://apps.apple.com/us/app/id1439949520（评价ID 10752822651）
2023-10-14App Store (US)Vaia2★10.11.0Home Screen is horrible. Generally speaking, I like the app, but the Home Screen is horrible. It's cluttered and useless. It was half bad in the older versions and it has gotten worst in the newer updates.主界面很糟。总体而言我喜欢这个 App，但主界面又乱又没用。旧版本就够差了，新版本更差。https://apps.apple.com/us/app/id1439949520（评价ID 10475113976）

最近 10 条负向评价 — Knowt（https://www.knowt.com/
流量外链）

时间平台评价对象评分版本英文原文（照抄）中文翻译链接
2026-10-09App Store (US)Knowt2★3.25.0No practice questions for free. Their notes have been pretty helpful ish but I've had to do a lot more work since it doesn't allow me to do practice tests for anything or the flashcard study anymore.免费版没有练习题。他们的笔记还算有点用，但现在既不让我做练习测试，也不让我用闪卡学习，我只好自己多下功夫。https://apps.apple.com/us/app/id6463744184（评价ID 14645829463）
2026-10-06App Store (US)Knowt1★3.25.0Extremely shady. Why are you telling me I need to pay to use the features after I recorded? It's a whole strategy, embarrassing.极其鸡贼。为什么我录完之后才告诉我这些功能要付费？就是一整套套路，真尴尬。https://apps.apple.com/us/app/id6463744184（评价ID 14635395042）
2026-10-04App Store (US)Knowt2★3.25.0Better then Quizlet by a mile. Wayyyyyyyyyyyyyyyy better then Quizlet.比 Quizlet 好太多了。比 Quizlet 好得不是一点半点。https://apps.apple.com/us/app/id6463744184（评价ID 14627260498）
2026-09-30App Store (US)Knowt1★3.25.0Not worth your time. This app is not what it says it will be. It wants you to pay for it and it does not have very helpful features. It wouldn't let me give it photos of notes unless I gave full access to all of my photos.不值得花时间。这 App 名不副实，什么都要付费，功能也不实用。我不给它全部相册权限，它就不让我上传笔记照片。https://apps.apple.com/us/app/id6463744184（评价ID 14612847373）
2026-09-30App Store (US)Knowt1★3.25.0Refunded. Terrible customer service and a completely misleading app. I bought a yearly subscription hoping it would function a certain way, but it's useless for my needs. They flat-out refused a refund.已退款。客服极差，App 也完全名不副实。我买了年费，原指望它能按某种方式用，结果对我毫无用处。我申请退款，被直接拒绝。https://apps.apple.com/us/app/id6463744184（评价ID 14610621339）
2026-09-23App Store (US)Knowt2★3.24.0ugh. i want to use the call feature but it asks me the question over and over again or doesn't listen to what i am saying. for 25 dollars a month it's a rip off!!!唉。我想用通话功能，但它要么反复问同一个问题，要么根本不听我在说什么。一个月 $25，简直是抢钱！！！https://apps.apple.com/us/app/id6463744184（评价ID 14585203586）
2026-09-20App Store (US)Knowt1★3.24.0Poor Customer Service. WARNING: THINK TWICE BEFORE SUBSCRIBING TO KNOWT. I was charged $119 on September 10 for a subscription I never intended to renew. I'm only 14 years old.客服极差。警告：订阅 KNOWT 前请三思。9 月 10 日我被扣了 $119，而我根本无意续订。我还只有 14 岁。https://apps.apple.com/us/app/id6463744184（评价ID 14573632558）
2026-09-14App Store (US)Knowt1★3.23.0APP DOES NOT WORK. It is an absolute NIGHTMARE trying to study flashcards on this app. It's opening other sets while I click one, or will say I completed a set when I haven't even studied it yet.APP 根本没法用。在这个 App 上复习闪卡简直是噩梦。我点开一套，它却打开别的套装，或者我还没学完就说我已完成。https://apps.apple.com/us/app/id6463744184（评价ID 14550704245）
2026-09-09App Store (US)Knowt1★3.22.0Audio sound continues to malfunction. Not working well.音频一直出故障。用起来很糟。https://apps.apple.com/us/app/id6463744184（评价ID 14529983440）
2026-09-01App Store (US)Knowt1★3.22.0Starting to become unmotivated from this app. Limitations and a heavy paywall to use most features unless you pay 100 bucks unless you wait one month?! Wow, very excruciating.开始对这款 App 失去动力。限制多多，大部分功能要么付 $100，要么等一个月？！简直折磨人。https://apps.apple.com/us/app/id6463744184（评价ID 14500415713）

最近 10 条负向评价 — AnkiHub（https://www.ankihub.net/
流量外链）

未检索到可回溯的负向评价，公开口碑以好评为主。

最近 10 条负向评价 — Refold（https://refold.la/
流量外链）

未检索到可回溯的负向评价，公开口碑以好评为主。

最近 10 条负向评价 — Noji（https://apps.apple.com/us/app/noji-flashcards-study-app/id1573585542
流量外链）

时间平台评价对象评分版本英文原文（照抄）中文翻译链接
2026-10-10App Store (US)Noji1★26.36.1I'm afraid of updates. Guys, I really don't want to give up on this app, but with each update it's getting worse. One of my decks is constantly not ready for repetition. The stale_auth message keeps popping up.我怕更新。各位，我真心不想放弃这个 App，但每更新一次就变得更糟。我有一套牌组一直显示未到复习时间，stale_auth 报错也反复弹出来。https://apps.apple.com/us/app/id1573585542（评价ID 14651503638）
2026-10-08App Store (US)Noji1★26.36.1Poor Offline Use. The app only allows you to download a few decks for offline use, and even to do that takes a lot of tapping (3 menu layers). Why? Flashcards are text-based, this should be an easy feature.离线体验很差。App 只允许下载很少几套牌组离线用，而且要点很多次（三层菜单）才行。为什么？闪卡都是文字，这本该是个简单功能。https://apps.apple.com/us/app/id1573585542（评价ID 14644274029）
2026-09-29App Store (US)Noji2★26.36.1Expensive. It's a cool app, however it's incredibly expensive for what you're getting. The app does not allow you to surpass 50 flash cards a day without paying premium prices.贵。App 挺酷，但就这些功能而言贵得离谱。不付高价，每天最多只能学 50 张闪卡。https://apps.apple.com/us/app/id1573585542（评价ID 14609123864）
2026-09-25App Store (US)Noji1★26.36.1very limited free version. Disappointed, you can learn very limited amount of words in free version.免费版极其有限。很失望，免费版能学的词太少了。https://apps.apple.com/us/app/id1573585542（评价ID 14594140737）
2026-09-21App Store (US)Noji1★26.35.0Bug. The cards show very slow in new update.有 bug。新更新后卡片显示很慢。https://apps.apple.com/us/app/id1573585542（评价ID 14576049066）
2026-09-17App Store (US)Noji1★26.35.0Use ANYTHING else. Started using this to study for my upcoming Spanish exam, put in tons of vocab words, only for it to tell me that on the free version, you can only study 50 cards a day.换别家用吧。我为备考西班牙语考试装了它，录了大量词汇，结果它告诉我免费版每天只能学 50 张卡。https://apps.apple.com/us/app/id1573585542（评价ID 14562703761）
2026-08-28App Store (US)Noji2★26.33.1Deceptive. I bought lifetime subscription. And they say they support image extraction yet it doesn't work. This is a scam. Also pdf is not generating any cards.有欺骗性。我买了终身订阅，他们说支持图片提取，结果根本不能用。这就是骗局。而且 PDF 也生不出任何卡片。https://apps.apple.com/us/app/id1573585542（评价ID 14483622185）
2026-08-12App Store (US)Noji1★26.32.1Horrible User interface & Audio issues. The user interface is absolutely horrible and difficult to navigate. Also there's no speaker icon that reads the word aloud to me.界面极差，音频也有问题。界面糟糕透顶、难以操作。而且没有朗读单词的喇叭图标。https://apps.apple.com/us/app/id1573585542（评价ID 14417904376）
2026-08-08App Store (US)Noji1★26.32.1It sucks. Noji isn't a good app, it's too complex and a total clickbait, you wait see doraemon or anime with translation or smth and ARE JUST CARDS, it's a fake ad.很难用。Noji 不是好 App，太复杂，而且纯标题党。你以为是带翻译的哆啦A梦或动画内容，结果只是卡片，就是虚假广告。https://apps.apple.com/us/app/id1573585542（评价ID 14401858166）
2026-07-29App Store (US)Noji1★26.32.0Can't log in lost all my decks. After the update, my account is gone and i cannot access any of my decks I've spent hours making. There is no way to get in contact with the team.登不上去，牌组全丢了。更新之后我的账号没了，花了几小时做的牌组一个也打不开，而且根本联系不上团队。https://apps.apple.com/us/app/id1573585542（评价ID 14364725465）

最近 10 条负向评价 — Mindgrasp（https://www.mindgrasp.ai/
流量外链）

时间平台评价对象评分版本英文原文（照抄）中文翻译链接
2026-09-23App Store (US)Mindgrasp1★3.1.3Terrible App. They promise to give you an email before they charge you after a free trial and they don't actually send it. I was charged $107 and now I have no money.糟糕的 App。他们承诺试用期结束扣费前会发邮件提醒，结果根本没发。我被扣了 $107，现在身无分文。https://apps.apple.com/us/app/id1638182014（评价ID 14584153614）
2026-09-22App Store (US)Mindgrasp1★3.1.3Basic features & terrible customer service. The features are very basic. You get better features using other AIs at no cost. The worst part of this is the customer service.功能简陋，客服极差。功能非常基础，用别的 AI 免费就能拿到更好的。最糟的是客服。https://apps.apple.com/us/app/id1638182014（评价ID 14579815761）
2026-09-04App Store (US)Mindgrasp1★3.1.3Use Another AI. App is nothing special, company is unprofessional. Canceled the same day my account got renewed and they refused to give me a refund because of terms and conditions agreement about billing cycles.换别家 AI 吧。App 没什么特别，公司也不专业。账号续费当天我就申请取消，他们拿计费周期条款拒绝退款。https://apps.apple.com/us/app/id1638182014（评价ID 14512081876）
2026-02-10App Store (US)Mindgrasp1★3.0.0Infinite billing scam. I tried to cancel my account multiple times but they did not cancel the monthly payment. Their support does not reply to emails. Also, this is obsolete now that every consumer facing AI offers a PDF parsing feature.无限扣费骗局。我多次尝试取消账户，他们就是不终止月度扣款，客服也不回邮件。而且现在所有面向消费者的 AI 都带 PDF 解析，这东西已经过时了。https://apps.apple.com/us/app/id1638182014（评价ID 13735216314）
2026-02-03App Store (US)Mindgrasp1★3.0.0Scam. I tried up for the free trial and decide I don't like it. So tell me why 9 MONTHS afterwards you decide to re subscribe me without consent and then start charging me money.骗局。我注册了免费试用，试完觉得不喜欢就退了。结果九个月后你们居然不经我同意就重新订阅并开始扣钱。https://apps.apple.com/us/app/id1638182014（评价ID 13709653090）
2026-01-07App Store (US)Mindgrasp1★2.14.3Unethical Cancellation. The most ridiculous cancellation process ever. It was like 6 steps with every step trying to mislead you to keeping your subscription, and at the very end they force you to fill out a form to cancel.取消流程不道德。这是我见过最荒谬的取消流程，大约六步，每一步都在诱导你保留订阅，最后还逼你填表才能退订。https://apps.apple.com/us/app/id1638182014（评价ID 13606076577）
2026-01-01App Store (US)Mindgrasp1★2.14.3SCAM. Please do NOT use this app. I canceled years ago and they're still charging my card.骗局。请不要用这个 App。我几年前就取消了，他们至今还在扣我的卡。https://apps.apple.com/us/app/id1638182014（评价ID 13583624069）
2025-12-30App Store (US)Mindgrasp1★2.14.3SCAM. They came to my university and offered people $5 to try this app. What they don't say is that you can't cancel the subscription afterwards. You also can't delete your account so they always have your credit card information.骗局。他们来我们校园，花 $5 请人试用。他们不说的是之后根本退不了订，你也删不掉账户，所以他们始终握着你的信用卡信息。https://apps.apple.com/us/app/id1638182014（评价ID 13575226307）
2025-12-27App Store (US)Mindgrasp1★2.14.3Scam. This product is not functional. I thought that I had cancelled a free trial but lo and behold I just got charged $131 DOLLARS for it. In the terms of service they state that they do not offer refunds.骗局。这产品根本不能用。我以为已经取消免费试用了，结果被扣了 $131。服务条款里还写着不退款。https://apps.apple.com/us/app/id1638182014（评价ID 13563757975）
2025-12-26App Store (US)Mindgrasp1★2.14.3Took my money!!! I have sent multiple requests to end my subscription. Over the past few weeks I've been getting charged for a $107.88 payment even after canceling it.抢钱！！！我多次申请终止订阅。过去几周里，我已经取消了，却仍被扣 $107.88。https://apps.apple.com/us/app/id1638182014（评价ID 13558562268）

最近 10 条负向评价 — StudyFetch（https://www.studyfetch.com/
流量外链）

时间平台评价对象评分版本英文原文（照抄）中文翻译链接
2026-10-13App Store (US)StudyFetch2★3.1.0confused. really liked it at first helped me to great on my bio exam! but the more i use it the more laggy and inefficient it seems to become? now it just doesn't help me as much as it did.困惑。刚开始真的很喜欢，帮我生物考得很好！但用得越久越觉得卡顿、低效？现在它不像以前那么有用了。https://apps.apple.com/us/app/id6663574866（评价ID 14663929633）
2026-10-05App Store (US)StudyFetch1★3.0.9used to be good not anymore. this is my second year using study fetch and up till now the only problem was that it was slow at times but it worked perfectly. The newest update changed everything, the ai no longer walks you through problems.以前好用，现在不行了。这是我用 StudyFetch 的第二年，之前唯一的问题是偶尔慢，其他都很好。最新更新改变了一切，AI 不再一步步带你解题了。https://apps.apple.com/us/app/id6663574866（评价ID 14629657615）
2026-10-04App Store (US)StudyFetch1★3.0.8Terrible. I hate this app! Every time I try to upload something it keeps asking me to pay for it and there's no way to get around it.很差。我讨厌这个 App！每次想上传点东西它都让我付费，而且完全绕不过去。https://apps.apple.com/us/app/id6663574866（评价ID 14627009801）
2026-09-20App Store (US)StudyFetch1★3.0.6Subscription. I loved StudyFetch until I was asked to pay 19 bucks a month. No thanks.订阅。在它要我每月付 $19 之前，我一直很喜欢 StudyFetch。谢了，不用。https://apps.apple.com/us/app/id6663574866（评价ID 14574237076）
2026-09-19App Store (US)StudyFetch1★3.0.6Rating request during onboarding bs. Extremely obnoxious that you ask for a rating before I've used the app at all.新手引导里求好评很无聊。我还没用过就让我打分，极其烦人。https://apps.apple.com/us/app/id6663574866（评价ID 14569665553）
2026-09-16App Store (US)StudyFetch1★3.0.4I don't like it. Instead of using the definitions I uploaded it ended up changing words up to sound more complex. Also, it's not easy to navigate.我不喜欢。我上传了定义，它却把单词改得更复杂。而且不好操作。https://apps.apple.com/us/app/id6663574866（评价ID 14558587985）
2026-09-15App Store (US)StudyFetch2★3.0.4Complaint. It was great at the beginning, but then once you start getting used to it, then it makes you pay to do certain things.吐槽。一开始很好，但等你用习惯了，某些功能就要付费了。https://apps.apple.com/us/app/id6663574866（评价ID 14554837610）
2026-09-13App Store (US)StudyFetch1★3.0.4False advertising. You advertise this app to make your study sets into watching subway surfers with the text and voiceovers and turns out you have to pay $20 a month to do that!虚假宣传。你们宣传说能把学习集做成带字幕和配音的地铁跑酷视频，结果要每月付 $20 才能用！https://apps.apple.com/us/app/id6663574866（评价ID 14545867884）
2026-08-30App Store (US)StudyFetch1★3.0.2Less paywalls. I think it's a bit sad that we have to pay for more studying things like the lectures to which I really like. College is already draining.少点付费墙。要付费才能用更多学习功能（比如我很喜欢的讲座）让人挺难过的。大学生已经很吃力了。https://apps.apple.com/us/app/id6663574866（评价ID 14492544012）
2026-08-27App Store (US)StudyFetch2★3.0.2AI Clunky and No Active Recall. AI based tools are not very visual or accurate. The diagrams and figures often overwritten or clunky. Additionally, the app prioritizes quizzes, test and AI generated flash cards which do not actually teach material.AI 笨拙且没有主动回忆。基于 AI 的工具不够直观也不够准确，图表常常被覆盖或很粗糙。而且 App 主推测验和 AI 生成闪卡，这些并不能真正教会你内容。https://apps.apple.com/us/app/id6663574866（评价ID 14478485275）

最近 10 条负向评价 — Remembr（https://www.remembr.app/
流量外链）

未检索到可回溯的负向评价，公开口碑以好评为主。

最近 10 条负向评价 — Flashcard Hero（https://flashcardhero.com/
流量外链）

时间平台评价对象评分版本英文原文（照抄）中文翻译链接
2026-05-16App Store (US)Flashcard Hero1★3.7.3Confusing. I can't even figure out how to add content to a card. I can't figure out the difference between the 2 cards that you can add. I don't like being forced to create a deck before I create a card.令人困惑。我甚至不知道怎么给卡片加内容，也分不清能加的那两种卡片有什么区别。我不喜欢被迫先建牌组才能建卡。https://apps.apple.com/us/app/id650812005（评价ID 14073298433）
2025-07-09App Store (US)Flashcard Hero1★3.7.2Horrible. I have spent an hour on this app to enter one multiple choice question and nothing works. Very user unfriendly.糟糕。我花了一小时就想录入一道选择题，什么都没成功。非常不友好。https://apps.apple.com/us/app/id650812005（评价ID 12873312939）
2022-10-11App Store (US)Flashcard Hero1★3.6No apple pencil support. Please add support for Apple Pencil. I bought this app on MacOS first. Then bought on iPadOS with the high hope for pencil supported. My hope was shattered.不支持 Apple Pencil。请加了对 Apple Pencil 的支持。我先在 macOS 上买了这个 App，又抱着能用笔的期待在 iPadOS 上买了一次。我的希望破灭了。https://apps.apple.com/us/app/id650812005（评价ID 9175533342）
2018-01-13App Store (US)Flashcard Hero2★2.6Please add search function. I love this app and use it everyday for studying, but I think there should be a search function like the one available for the Mac version.请加搜索功能。我喜欢这个 App，每天学习都用，但我觉得应该有像 Mac 版那样的搜索功能。https://apps.apple.com/us/app/id650812005（评价ID 2085699957）
2017-08-17App Store (US)Flashcard Hero1★2.4.2Crappy tool. I search for a tool that would let me import from a csv file. Found this app was supposed to do so. Turns out it is a BIG FAT POS. Spend your money elsewhere.垃圾工具。我找一个能从 CSV 导入的工具，发现这个 App 号称可以，结果完全是个骗人的玩意。把钱花在别处吧。https://apps.apple.com/us/app/id650812005（评价ID 1731908335）
2017-04-14App Store (US)Flashcard Hero2★2.4.2Useless with Windows. You can't import files from the Windows app (which you also have to pay for) or sync them in any way.配 Windows 没用。你无法从 Windows 版（那个也要另外付费）导入文件，也无法以任何方式同步。https://apps.apple.com/us/app/id650812005（评价ID 1588487968）
2017-01-10App Store (US)Flashcard Hero1★2.4.2Deeply Disappointed - Regret Purchase. False advertising on the author's website convinced me to purchase this app, and the sole feature I purchased it for doesn't exist: TYPE THE ANSWER.极度失望——后悔购买。作者网站上的虚假宣传让我买了这个 App，而我购买所图的唯一功能根本不存在：输入答案。https://apps.apple.com/us/app/id650812005（评价ID 1519425567）
2016-09-24App Store (US)Flashcard Hero1★2.4.2icloud sync doesnt work. please fix this problem, i cant sync my cards.iCloud 同步不能用。请修复这个问题，我的卡片同步不了。https://apps.apple.com/us/app/id650812005（评价ID 1455361508）
2015-08-16App Store (US)Flashcard Hero2★1.6Kinda useless. What's the use of having the app on my phone when I can't create cards with it? I don't carry my MacBook everywhere.有点没用。既然不能在上面建卡，那手机上有这个 App 又有什么用？我不可能到处都带着 MacBook。https://apps.apple.com/us/app/id650812005（评价ID 1244180167）
2015-05-29App Store (US)Flashcard Hero2★1.6Improve for iPad. Please improve, it is disgusting using the app on the iPad, iphone app is ok.改进 iPad 版。请改进，在 iPad 上用这个 App 的体验很差，iPhone 版还行。https://apps.apple.com/us/app/id650812005（评价ID 1204577393）

负向评价仅 10 条（n<10），已全量列出；该产品近一年仅 1 条新差评，其余为 2015–2022 年历史差评，按时间倒序一并列出以说明差评结构（集中于导入/同步/手写支持）。

横向对比

产品收费模式核心壁垒获客渠道边际成本可扩展性官网
AnkiiOS 一次性 $24.99，其余全免费20 年算法口碑 + FSRS 调度 + 共享牌组生态口碑传承、医学院/语言学习社群、YouTube极低（客户端开源，服务器成本由 iOS 收入覆盖）插件生态极强，但核心封闭在桌面https://apps.ankiweb.net/
流量外链
Quizlet订阅 $7.99–9.99/月，$35.99–44.99/年 + 广告600M+ 学习集的 UGC 规模与 SEO 网络效应教师布置、学校分发、SEO内容侧近零，边际成本在 AI 额度横向扩学科（Q-Chat、Course-Powered）https://quizlet.com/
流量外链
Knowt免费 + Ultra 订阅（约 $24.99/月）「免费替代 Quizlet」心智 + AP/IB 考试内容TikTok / Instagram 自然爆量、学生折扣渠道AI 生成成本随使用量上升可复制到 K12 多学科，但考试季波动大https://www.knowt.com/
流量外链
AnkiHub订阅 $6–10/月 + $450 终身医考共享牌组的持续维护与审校网络医学生社群、r/medicalschoolanki、TikTok人工审校为主，成本随牌组数线性增长已扩到化学/语言，治理层已收购 Ankihttps://www.ankihub.net/
流量外链
Refold牌组单卖 $14.99–$29.99，路径 $97+方法论（沉浸 + 句子挖掘）+ 音频资产YouTube 内容品牌、Reddit r/languagelearning牌组生产一次、边际近零（不含 AI）可复制到 20+ 语种https://refold.la/
流量外链
StudyFetch订阅（用户称约 $19/月档）课堂场景 + 反作弊设计 + College Board 背书TikTok/Instagram 近 10 亿自然浏览（2024）、学校集成AI 推理成本随上传量上升可延伸到 K12 与职业考试https://www.studyfetch.com/
流量外链
DuolingoSuper / Max 订阅 + 广告习惯（连胜）机制 + 品牌 + 检测/考试业务品牌自带流量、课程内互推规模效应显著，AI 层成本可控扩学科（数学/音乐/棋类）已被验证https://www.duolingo.com/
流量外链

SI 近三月动态与流量指标（官网建站时间 / 活跃度 / 流量质量）

取数工具 site_intel.py（只读 GET），窗口为 2026-07-19 至 2026-10-17。 建站时间口径优先级：Wayback 最早快照 > crt.sh 最早证书签发 > RDAP 域名注册 > 首页 © 年份； 本表全部取第 1 顺位（L1）。Vaia 与 Knowt 的建站时间（2000 年）远早于产品首发， 说明拿到的是老域名，判断对手真实体量时不能用建站时间当产品年龄。 流量三项（跳出率 / 每次访问页数 / 访问时长）为第三方估算，一律 L3，且必须连同 数据源自报的更新时间一起读——Hypestat 实测常有 70–80 天以上的陈旧度，表中已逐行标注。 「窗口内有快照天数」为按天去重后的天数，非 CDX 返回行数。

产品（官网）建站时间（口径）窗口内有快照天数最近内容更新动态页窗口内新增/改写页活跃度跳出率每次访问页数访问时长指标源
Quizlet（https://quizlet.com/
流量外链）		1999-01-25（Wayback 最早快照，L1）0未查到未查到0沉寂41.16%4.4206:01hypestat（L3，15 days ago）
Anki（https://apps.ankiweb.net/
流量外链）		2017-01-20（Wayback 最早快照，L1）742026-10-15未查到0活跃未查到3.75未查到hypestat（L3，2282 days ago）
AnkiWeb 共享牌组库（https://ankiweb.net/shared/decks
流量外链）		2013-01-11（Wayback 最早快照，L1）882026-10-15未查到0活跃34.98%4.4003:05hypestat（L3，556 days ago）
Duolingo（https://www.duolingo.com/
流量外链）		2010-10-10（Wayback 最早快照，L1）0未查到changelog / releases0一般34.35%6.2607:43hypestat（L3，15 days ago）
Brainscape（https://www.brainscape.com/
流量外链）		1996-12-24（Wayback 最早快照，L1）552026-10-12blog0活跃40.01%6.2005:44hypestat（L3，245 days ago）
AlgoApp（https://algoapp.com/
流量外链）		2009-10-01（Wayback 最早快照，L1）0未查到changelog / releases0一般未查到未查到未查到未查到
Vaia（https://www.vaia.com/
流量外链）		2000-12-06（Wayback 最早快照，L1）762026-10-12未查到0活跃38.94%6.1804:38hypestat（L3，211 days ago）
Knowt（https://www.knowt.com/
流量外链）		2000-10-18（Wayback 最早快照，L1）602026-10-15blog0活跃37.57%4.9405:18hypestat（L3，197 days ago）
AnkiHub（https://www.ankihub.net/
流量外链）		2022-05-07（Wayback 最早快照，L1）162026-08-17未查到1活跃49.61%2.2402:28hypestat（L3，1447 days ago）
Refold（https://refold.la/
流量外链）		2020-10-28（Wayback 最早快照，L1）322026-09-26blog7活跃41.41%2.4601:09hypestat（L3，245 days ago）
Noji（https://apps.apple.com/us/app/noji-flashcards-study-app/id1573585542
流量外链）		未查到（无独立官网）—————————
Mindgrasp（https://www.mindgrasp.ai/
流量外链）		2022-04-07（Wayback 最早快照，L1）192026-06-26blog0活跃45.99%2.9801:58hypestat（L3，955 days ago）
StudyFetch（https://www.studyfetch.com/
流量外链）		2023-02-14（Wayback 最早快照，L1）172026-10-17blog456活跃56.76%2.3201:57hypestat（L3，809 days ago）
Remembr（https://www.remembr.app/
流量外链）		2018-11-06（Wayback 最早快照，L1）0未查到未查到0沉寂未查到未查到未查到未查到
读表结论：Anki 系（apps 子域 74 天快照）与 AnkiWeb（88 天）是全场最稳的内容供给方， 但两者流量质量口径偏老（556–2282 天前），只能看趋势不能看绝对值。 StudyFetch 是唯一「窗口内新增 456 页」的选手——内容营销投入远超同行，但跳出率 56.76% 也是全场最高， 典型的「靠 SEO 拉新、留不住人」。Duolingo 与 Quizlet 的 CDX 窗口内快照为 0 天， 更可能是反爬限制而非真的停更（两者均有 changelog / releases 动态页），此处标注为口径存疑而非「已躺平」。

S11 下载量（App 类对象，口径与等级）

取数工具 store_downloads.py，抓取日 2026-10-17。 硬口径：Google Play 官方公开下载量（区间值，L1）；App Store 官方不公开下载量， Apple 商店页与官方 API 均无该字段，故 iOS 侧一律写「未公开」，并用官方评价数（L1）作量级代理—— 不得用评价数反推下载量。第三方估算（Sensor Tower、AppBrain 等）未采集， 本表不含 L3 估算数。AnkiHub 与 Refold 无独立 App，不适用本节。

产品（商店页）官方下载量官方评价数口径与等级
Anki（AnkiDroid）（https://play.google.com/store/apps/details?id=com.ichi2.anki）10M+166KL1（Google Play 官方显示）
AnkiMobile（https://apps.apple.com/us/app/ankimobile-flashcards/id373493387）未公开（Apple 不提供）2,359评价数 L1
Duolingo（https://play.google.com/store/apps/details?id=com.duolingo）500M+51ML1（Google Play 官方显示）
Quizlet（iOS）（https://apps.apple.com/us/app/quizlet-more-than-flashcards/id546473125）未公开（Apple 不提供）1,132,348评价数 L1
Duolingo（iOS）（https://apps.apple.com/us/app/duolingo-language-lessons/id570060128）未公开（Apple 不提供）5,508,161评价数 L1
Brainscape（Android）（https://play.google.com/store/apps/details?id=com.brainscape.mobile.portal）1M+13.9KL1（Google Play 官方显示）
Brainscape（iOS）（https://apps.apple.com/us/app/brainscape-study-flashcards/id442415567）未公开（Apple 不提供）21,516评价数 L1
AlgoApp（https://apps.apple.com/us/app/algoapp-flashcards/id689185915）未公开（Apple 不提供）20,044评价数 L1
Vaia（https://apps.apple.com/us/app/vaia-flashcards-study-guide/id1439949520）未公开（Apple 不提供）1,548评价数 L1
Knowt（https://apps.apple.com/us/app/knowt-ai-flashcards-notes/id6463744184）未公开（Apple 不提供）11,027评价数 L1
Noji（https://apps.apple.com/us/app/noji-flashcards-study-app/id1573585542）未公开（Apple 不提供）13,976评价数 L1
Mindgrasp（https://apps.apple.com/us/app/mindgrasp/id1638182014）未公开（Apple 不提供）1,066评价数 L1
StudyFetch（https://apps.apple.com/us/app/studyfetch-ai-tutor/id6663574866）未公开（Apple 不提供）15,007评价数 L1
Flashcard Hero（https://apps.apple.com/us/app/flashcard-hero/id650812005）未公开（Apple 不提供）885评价数 L1
Remembr（https://apps.apple.com/us/app/remembr-camera-roll-quiz/id6755316174）未公开（Apple 不提供）27评价数 L1
AnkiHub（https://www.ankihub.net/）无独立 App，仅 Web + Anki 插件—不适用
Refold（https://refold.la/）无独立 App，仅卖牌组文件—不适用
量级判断：Google Play 侧 Anki 1000 万+、Duolingo 5 亿+、Brainscape 100 万+， 与「Anki 是医学/语言圈的隐形基础设施、Duolingo 是大众消费级」的判断一致。 iOS 侧 Quizlet 113 万条评价是全场最高，量级远超其他闪卡 App；Remembr 仅 27 条评价， 样本不足以支撑任何定价结论。

内容市场专章：牌组 / 卡组这门生意

闪卡 App 的工具层已定型，真正的钱在内容层。三条已跑通的变现路径，按毛利结构排序：

路径一：一次性牌组销售（最高毛利）

供给方形态单价分发方式官网
Refold1K 词分级卡组 + 语音卡组 + 分级词汇包$14.99 / $24.99 / $29.99自有站点 + YouTubehttps://refold.la/deck-quick-start/
流量外链
Anki Word Bank25+ 语种频率卡组，母语音频 + 语境例句$5 起（ElevenLabs 音频 $9.99）SEO + 自有内容站https://ankiwordbank.com/
AnkiDecks第三方 .apkg 交易平台（Stripe 结算，与 Anki 无关联）自定，常见 $5–$30站内搜索 + 自由挂单https://ankidecks.com/faq
DeckLearn万句级句子卡组（每套约 1 万真实句子）按地区定价区域门户https://ankiwordbank.com/blog/best-paid-anki-decks-2026

注意：Anki 官方不设牌组市场，官方论坛明确「DRM 无法强制执行，Anki 不做牌组创业平台」（L2，https://forums.ankiweb.net/t/is-there-a-way-to-sell-my-decks-for-a-fee/17315）。这为第三方留出了完整生态位。

路径二：订阅制持续维护（医考/高门槛学科）

供给方形态定价用户规模官网
AnkiHub（AnKing Step Deck）3 万+ 张 USMLE Step 1/2/3 卡，每周更新、众包审校Core $6/月、Premium $10/月、终身 $450自称服务 100,000+ 医学生、牌组 30 万+ 下载（L2）https://www.ankihub.net/step-deck
流量外链
Pixorize医学/护理/护预科视觉助记图文Complete $249/年；单科 $150/年（L3 转述 2026-08 存档页）未披露https://www.pixorize.com/
Sketchy MedicalSketchy 漫画课 + 1.3 万道题库 + 病例模拟6 个月 $349.99 / 12 个月 $449.99 / 24 个月 $649.99（L1 官网）官网称 9/10 学生分数提升（L2 自述）https://www.sketchy.com/explore/medical
Mehlman Medical免费 HY 笔记 + 付费 Anki 牌组牌组 $44–$70（L2 高校学习指南转述）未披露https://mehlmanmedical.com/

路径三：免费 UGC 内容（不赚钱但锁用户）

平台内容规模性质官网
AnkiWeb 共享牌组库第三方统计 10 万+ 套共享牌组（L3），医学与语言两大板块最深完全免费、无审核、无变现https://ankiweb.net/shared/decks
流量外链
Quizlet 学习集库数亿套用户生成学习集（L3）免费供给 + 付费解锁 Learn/Testhttps://quizlet.com/
流量外链
Brainscape Certified 库MBE / NCLEX / MCAT / Series 7 / GRE 认证内容免费 2500 张，超出锁 Prohttps://www.brainscape.com/
流量外链
内容市场的三个可复制结论：
  1. 内容不需要 App，App 里也长不出内容。Refold / Anki Word Bank 都不做客户端，只卖 .apkg，零运营负担；反过来 AnkiHub 从牌组起家、2026 年反过来买了 Anki 本体，说明控制调度层才有定价权。
  2. 「持续更新」是唯一能把一次性卖改成订阅的杠杆。AnKing 从免费静态文件变成 AnkiHub 订阅，理由只有一条：指南变了、卡片有错，免费快照没法推给所有人。
  3. 语言类卡组价格天花板约 $30/套、医学类可到 $249/年。语言卡组是词表，边际成本低所以单价低；医学卡组卖的是审校人力，可以卖到三位数年费。定价差异来自「谁承担正确性责任」。

Sn+2 收费模式对比（免费 / 月付 / 年付 / 买断）

四张表按固定顺序排列，一种模式一张表，全部 13 个调研对象都在每张表里； 该对象没有对应模式时整行填「无」，不省略行。定价采集纪律：官网定价页 = L1， 第三方文章只作 L2/L3 交叉验证，冲突时并列区间不取平均。 汇率口径：本报告美元为基准，人民币按 ≈7.1 折算（2026-10-17）。

免费

产品（官网）档位名称价格包含范围 / 限制目标功能的最低付费门槛口径与等级
Quizlet（https://quizlet.com/
流量外链）		Free$0有广告；Learn 模式每日 20 轮上限、Test 每日次数上限；闪卡与学习集创建不限量免费即可建卡与浏览学习集L1 官网定价页，2026-10-17
Anki（https://apps.ankiweb.net/
流量外链）		Free（桌面 / 网页 / Android）$0全功能无限量；仅 iOS 端收费免费即可完整体验L1 官网，2026-10-17
Duolingo（https://www.duolingo.com/
流量外链）		Free$0全部课程可学，有广告；体力（energy）机制限制连续学习免费可学完整课程L1 官网，2026-10-17
Brainscape（https://www.brainscape.com/
流量外链）		Basic$0限 2500 张预载认证卡；不可导出牌组；不隐藏未到复习时间的卡免费仅能看预载内容L1 官网定价页，2026-10-17
AlgoApp（https://algoapp.com/
流量外链）		Free$0每日复习上限随版本下调（100→80 张）；不支持牌组导入格式自定义免费每日最多约 80 张复习L1 商店页，2026-10-17
Vaia（https://www.vaia.com/
流量外链）		Free trial$0（试用）试用期内可上传全部学习资料；试用结束转 $65/年免费仅试用期L1 商店页，2026-10-17
Knowt（https://www.knowt.com/
流量外链）		Free$0笔记与闪卡基础模式免费；练习题、AI 出卡量、录课转卡受限免费可建卡，AI 生成量受限L1 商店页，2026-10-17
AnkiHub（https://www.ankihub.net/
流量外链）		Free$0入门教程牌组 + 少量社区牌组；不含 AnKing Step Deck免费只有少量牌组L1 官网定价页，2026-10-17
Refold（https://refold.la/
流量外链）		免费内容$0方法论文章与部分免费牌组；付费牌组不送免费可读方法论L1 官网，2026-10-17
Noji（https://apps.apple.com/us/app/noji-flashcards-study-app/id1573585542
流量外链）		Free$0每日上限 50 张闪卡；离线仅可下载少量牌组且需点 3 层菜单免费每日 50 张L1 商店页，2026-10-17
Mindgrasp（https://www.mindgrasp.ai/
流量外链）		Free trial$0（4 天试用，需绑卡）试用 4 天；官方承诺扣费前发提醒邮件（差评称未发）免费仅 4 天L1 官网定价页，2026-10-17
StudyFetch（https://www.studyfetch.com/
流量外链）		Free$0可上传与生成闪卡；讲座、AI 解题、视频化学习集受限免费可出卡，讲座受限L1 商店页，2026-10-17
Remembr（https://www.remembr.app/
流量外链）		Free$0iOS 付费下载后免费使用（27 条评价样本过小，无法确认限制）样本不足，未确认L1 商店页，2026-10-17

月付

产品（官网）档位名称价格包含范围 / 限制目标功能的最低付费门槛口径与等级
Quizlet（https://quizlet.com/
流量外链）		Plus / Plus Unlimited$7.99/月 或 $9.99/月Plus：每月 3 次模考 + 20 轮 Learn；Unlimited：无限模考与 Learn无限 Learn 需 $9.99/月L1 官网定价页，2026-10-17
Anki（https://apps.ankiweb.net/
流量外链）		无无Anki 无月付档；iOS 端为一次性买断（见买断表）—L1 官网，2026-10-17
Duolingo（https://www.duolingo.com/
流量外链）		Super / Max未公开统一美元价（官网按地区定价）Super 去广告 + 无限体力；Max 加 AI 对话与解释去广告需 SuperL1 官网存在但无固定公示价，2026-10-17
Brainscape（https://www.brainscape.com/
流量外链）		Pro$19.99/月无限 UGC 与 premium 内容、可导出牌组、隐藏未到复习时间的卡无限访问需 $19.99/月L1 商店页用户公示价，2026-10-17
AlgoApp（https://algoapp.com/
流量外链）		Unlimited未固定公示（商店页内购）解除每日复习上限与导入限制解除日限需 UnlimitedL1 商店页，2026-10-17
Vaia（https://www.vaia.com/
流量外链）		Premium$7/月（用户自述口径）解除闪卡数量限制与 explain 功能限制解除测验闪卡限制需 PremiumL2 商店评价用户自述，2026-10-17
Knowt（https://www.knowt.com/
流量外链）		Ultra$24.99/月无限 AI 生成、练习题、录课转卡、通话陪学无限 AI 生成需 $24.99/月L3 第三方评测口径，2026-10-17
AnkiHub（https://www.ankihub.net/
流量外链）		Core / Premium$6/月 或 $10/月Core：AnKing Step Deck 等数百套牌组；Premium：加 AI 搜索与 chatbot拿 AnKing 牌组需 $6/月L1 官网定价页，2026-10-17
Refold（https://refold.la/
流量外链）		无无Refold 不收订阅，只单卖牌组与路径（见买断表）—L1 官网，2026-10-17
Noji（https://apps.apple.com/us/app/noji-flashcards-study-app/id1573585542
流量外链）		Premium约 $4.99/月起（L3）解除每日 50 张上限、离线下载、图片提取解除日限需 PremiumL3 第三方口径，官方未公示固定价
Mindgrasp（https://www.mindgrasp.ai/
流量外链）		Basic / Scholar / Premium$9.99 / $12.99 / $14.99 每月Basic 基础解析；Scholar 加学习模式；Premium 加高级 AIPDF 解析需 Basic $9.99/月L1 官网定价页，2026-10-17
StudyFetch（https://www.studyfetch.com/
流量外链）		订阅档约 $19/月（用户自述口径）讲座、AI 解题、视频化学习集、无限上传讲座与视频化需订阅L2 商店评价用户自述，2026-10-17
Remembr（https://www.remembr.app/
流量外链）		无无样本过小，未发现订阅档—L1 商店页，2026-10-17

年付

产品（官网）档位名称价格包含范围 / 限制目标功能的最低付费门槛口径与等级
Quizlet（https://quizlet.com/
流量外链）		Plus / Plus Unlimited$35.99/年 或 $44.99/年同比月付档位；年付折合 $3.00/$3.75 每月无限 Learn 年付 $44.99L1 官网定价页，2026-10-17
Anki（https://apps.ankiweb.net/
流量外链）		无无无年付档—L1 官网，2026-10-17
Duolingo（https://www.duolingo.com/
流量外链）		Super / Max（年付）未公开统一美元价（官网按地区定价）同比月付档位去广告年付档L1 官网存在但无固定公示价，2026-10-17
Brainscape（https://www.brainscape.com/
流量外链）		Pro（年付）$95.99/年（折合 $7.99/月）；另有 $59.99/6 个月无限 UGC 与 premium 内容、可导出无限访问年付 $95.99L1 商店页用户公示价，2026-10-17
AlgoApp（https://algoapp.com/
流量外链）		Unlimited（年付）未固定公示（商店页内购）解除每日复习上限与导入限制解除日限年付档L1 商店页，2026-10-17
Vaia（https://www.vaia.com/
流量外链）		Premium（年付）$65/年（用户自述口径）解除闪卡数量限制与 explain 功能限制解除限制年付 $65L2 商店评价用户自述，2026-10-17
Knowt（https://www.knowt.com/
流量外链）		Ultra（年付）$149.99/年（L3 第三方口径）无限 AI 生成、练习题、录课转卡无限 AI 生成年付 $149.99L3 第三方评测口径，2026-10-17
AnkiHub（https://www.ankihub.net/
流量外链）		年付档$55/年（折合约 $4.58/月）同比 Core 档；不含 Premium 的 AI 功能拿 AnKing 牌组年付 $55L1 官网定价页，2026-10-17
Refold（https://refold.la/
流量外链）		无无无年付档；仅单卖牌组与路径—L1 官网，2026-10-17
Noji（https://apps.apple.com/us/app/noji-flashcards-study-app/id1573585542
流量外链）		Premium（年付）未公示固定价（L3）解除每日 50 张上限、离线下载解除日限年付档L3 第三方口径，官方未公示
Mindgrasp（https://www.mindgrasp.ai/
流量外链）		Basic / Scholar / Premium（年付）$71.88 / $83.88 / $95.88 每年（折合 $5.99 / $6.99 / $7.99 每月）同比月付档位PDF 解析年付 $71.88L1 官网定价页，2026-10-17
StudyFetch（https://www.studyfetch.com/
流量外链）		订阅档（年付）未公示固定价（用户自述月付约 $19）讲座、AI 解题、视频化学习集讲座与视频化年付档L2 商店评价用户自述，2026-10-17
Remembr（https://www.remembr.app/
流量外链）		无无样本过小，未发现年付档—L1 商店页，2026-10-17

买断

产品（官网）档位名称价格包含范围 / 限制目标功能的最低付费门槛口径与等级
Quizlet（https://quizlet.com/
流量外链）		无无Quizlet 无买断档，仅订阅—L1 官网定价页，2026-10-17
Anki（https://apps.ankiweb.net/
流量外链）		AnkiMobile 一次性$24.99（美国区，L1）；39 地区中位数 $30.20、欧区 $34.86（L3）iOS 端全功能永久；不含任何内容牌组iOS 端需一次性 $24.99L1 商店页，2026-10-17
Duolingo（https://www.duolingo.com/
流量外链）		无无无买断档，仅订阅—L1 官网，2026-10-17
Brainscape（https://www.brainscape.com/
流量外链）		Pro 终身$199.99 一次性终身 Pro 权益；含 premium 内容访问终身 $199.99L1 商店页用户公示价，2026-10-17
AlgoApp（https://algoapp.com/
流量外链）		Unlimited 买断约 $30 一次性内购（用户自述口径）解除每日复习上限约 $30 一次性L2 商店评价用户自述，2026-10-17
Vaia（https://www.vaia.com/
流量外链）		无无无买断档，仅订阅—L1 商店页，2026-10-17
Knowt（https://www.knowt.com/
流量外链）		无无无买断档，仅订阅—L1 商店页，2026-10-17
AnkiHub（https://www.ankihub.net/
流量外链）		Lifetime$450 一次性终身 Premium 权益（AI 搜索 + chatbot + 全部牌组）终身 $450L1 官网定价页，2026-10-17
Refold（https://refold.la/
流量外链）		牌组单卖$29.99（1K 词，西/日/韩/法/德/意/葡/捷）或 $24.99（英/瑞/荷）；Minimal Pairs $14.99；完整路径 $97+买断单个牌组文件，永久使用；不含 App买牌组 $14.99 起L1 官网，2026-10-17
Noji（https://apps.apple.com/us/app/noji-flashcards-study-app/id1573585542
流量外链）		Lifetime有终身档（差评用户自述已购），价格未公示终身 Premium 权益终身档价格未公示L2 商店评价用户自述，2026-10-17
Mindgrasp（https://www.mindgrasp.ai/
流量外链）		无无无买断档，仅订阅；差评集中投诉取消难—L1 官网定价页，2026-10-17
StudyFetch（https://www.studyfetch.com/
流量外链）		无无无买断档，仅订阅—L1 商店页，2026-10-17
Remembr（https://www.remembr.app/
流量外链）		App 买断iOS 付费下载（具体价格未在样本中体现）下载即用，无订阅付费下载L1 商店页，2026-10-17
定价结构的三条可复用结论：
  1. 「免费能学到什么」决定口碑，「付费墙在哪」决定差评。Quizlet 把 Learn/Test 设成付费触发点， 于是 2026-10 的差评几乎全是「想学却被拦住」；Anki 桌面端全免费，差评集中在 iOS 一次性收费与上手难度，而非墙。 免费额度设计要留「完整跑通一次学习闭环」的余地。
  2. 买断在闪卡类产品里是稀缺且被验证的档位。AnkiMobile $24.99 卖了十几年、 AnkiHub Lifetime $450、Brainscape 终身 $199.99——三档买断都成立，说明闪卡用户对「永久拥有牌组/工具」的付费意愿强于对流媒体式订阅。 反例是 Mindgrasp 与 Knowt：纯订阅 + 取消流程设障，差评关键词高度集中在「refused / scam / still charging」。
  3. 免费档的「每日上限」是最招恨的设计。AlgoApp（100→80 张）与 Noji（50 张/天）的差评里， 上限被点名次数远高于价格本身。上限要么不放，要么放到不打断学习的量级。

Sn+3 用户画像（谁在付钱）

概述

闪卡与记忆类工具的核心付费群体是「有明确考试/升学截止日期的 18–24 岁学生」， 其次是有职业资格续证需求的 25–34 岁职场人。两者的共性是：时间压力大、单次备考周期 3–12 个月、 对「一次买断永久可用」的接受度高于对流媒体订阅。 关键数字：Duolingo 付费订阅 12.7M / DAU 58.7M ≈ 21.6% 付费率（L1，Q2 2026）； Quizlet 2025 收入 $139M、约 60M MAU（均 L3，口径冲突未平均）； AnkiHub Lifetime $450 档存在且有人在买（L1 官网定价页）——$450 一次性只可能是医学生/法学院学生为多年备考付的。 付费能力区间：学生单月预算 $5–10（Quizlet Plus 档）、医学生可到 $450 一次性（AnkiHub 终身档）。

按年龄段

年龄段人群描述核心诉求付费意愿代表对象 / 证据
<18K12 与 AP/IB 高中生，多用教师布置的 Quizlet 学习集；自主付费能力低跟着学校/老师走，不想额外花钱低——但存在「误订阅」风险（有明确负面证据）Knowt 差评自述「我只有 14 岁，被扣 $119 renewal，退款被拒」（L1 商店评价，2026-09-20）
18–24大学生与医学生/法学生，闪卡付费的主力人群；备考周期长、单次投入高牌组要全、要有人维护、算法要准；要能离线高——$450 终身档与 $95.99/年档均指向该段AnkiHub Lifetime $450（L1 官网）；Brainscape Pro $95.99/年（L1 商店页）；Knowt 差评自述月付 $25 用于通话陪学（L1 商店评价）
25–34职业资格考试（CPA / 法考 / 医考续证 / 公考）与转码自学人群；有收入但时间碎片化效率优先，愿意为「省下的整理时间」付费中高——但对付费墙敏感，要求可导出、可带走Brainscape 差评把「免费版不能导出」列为核心不满（L1 商店评价，2026-09-25）；Anki 差评要求「数据可带走」（L1 商店评价）
35–44语言学习与职业续证并重；多用 Duolingo 维持习惯低摩擦、随时随地能学几分钟中——为去广告与无限体力付 Super 档Duolingo 付费率 21.6%（L1，Q2 2026）；Duolingo 差评把 energy 系统列为首要障碍（L1 商店评价，2026-10-15）
45–60职业续证与兴趣学习；样本极少，无公开分年龄数据无公开数据无公开数据无公开数据（三路口碑未采集到该年龄段可回溯证据）
>60样本极少，无公开分年龄数据无公开数据无公开数据无公开数据（三路口碑未采集到该年龄段可回溯证据）

按国家 / 地区

国家/地区人群描述核心诉求付费意愿代表对象 / 证据
美国最大单一市场；AP/IB/MCAT/NCLEX/Series 7 等认证考试驱动，医学生密度全球最高医学认证内容要全、要有人持续审校高——$450 终身与 $449.99/12 个月（Sketchy）均在美国市场验证AnkiHub 面向 r/medicalschoolanki（L2 官网 about 页）；Pixorize $249/年、Sketchy $449.99/12 个月（L1 官网定价页）
欧洲（英/德/法）语言学习与大学课程并重；AnkiMobile 欧区定价 $34.86，明显高于美国 $24.99价格敏感，对「同产品不同区不同价」有强烈不满中——高定价压制转化AnkiMobile 39 地区中位数 $30.20、欧区 $34.86（L3，2026-09-08 核查）；Vaia 为德国团队、原 StudySmarter（L1）
中国考研/公考/医考驱动，Anki 在医考圈有长期口碑传承；但官方无中国区运营牌组汉化、离线可用、一次买断中高——但支付渠道与本地化缺失使官方难以直接变现AnkiWeb 共享牌组库医学板块最深（L3 第三方统计）；Anki 无中国区官网（L1）
日本 / 韩国语言学习与资格证考试并重；Duolingo 与闪卡工具均有稳定用户无公开分地区数据无公开数据无公开数据（本报告未采集分地区收入拆分）
印度 / 东南亚Duolingo 级语言学习的主力增量市场；客单价低免费可用、低客单价订阅低——价格弹性极大Duolingo 500M+ Google Play 下载（L1）；无分地区付费拆分公开数据

口径说明：分年龄与分国家的人群结论中，凡未标 L1/L2 的均为三路口碑的用户自述证据； 「无公开数据」行按要求保留不删。画像不得反向升格为「机会」——除 18–24 岁与 25–34 岁两段 同时具备付费意愿证据（$450 终身档 / $95.99 年付档）与规模证据外，其余段仅作背景。

可复用结论（可执行动作）

  1. 做闪卡工具不要正面打 Anki 的算法与免费，改打「Anki 的三处结构裂缝」：iOS 一次性收费、界面无引导、牌组发现为零。参照 Guruowl 与 CuaderNote 的定位——https://guruowl.com/app/blog/ankimobile-alternative、https://cuadernote.com/en/blog/is-anki-free-on-ios。
  2. 做 AI 出卡产品，必须内建「答案溯源 + 一键标记可疑卡」，因为用户已经开始投诉错卡被 SRS 强化（https://techshali.com/quizlet-alternatives/）。只做生成不做校对等于给用户埋雷。
  3. 订阅设计照抄反例清单：不做「录完课才提示付费」「试用结束前不发提醒邮件」「取消后继续扣款」。这三项在 Mindgrasp / Knowt / StudyFetch 的差评里各占 2–3 条一星，是可量化的差评来源。https://apps.apple.com/us/app/id1638182014
  4. 不要按月降价额度作为唯一付费触发点。可参考 Knowt 的做法：把「基础学习模式」永久免费，把升级触发点放在高成本的 AI 生成量上，https://www.knowt.com/
    流量外链；但需同步处理「录完才收费」这类信任问题。
  5. 如果切入内容层，先选「有版本/有纠错需求」的学科（医考、法考、公考、CPA），而不是纯语言词表——前者能把一次性销售升级为订阅，后者只能拼 $5 的价格战。
  6. 无论做哪一层，都保留 .apkg 或 CSV 双向导出。多个评测都把「数据可带走」列为新用户的安全感来源（https://klarrity.app/blog/quizlet-alternatives-2026）。

平台与工具索引

名称用途链接
iTunes Search API官方首发时间、评分、评价数的一手口径https://itunes.apple.com/search
Duolingo 投资者关系季度股东信与财务口径（L1）https://investors.duolingo.com/static-files/3c8277ee-bc94-4f5d-9b77-0db3e46f88b8
Anki 官方论坛牌组售卖合法性、DRM、平台治理的一手讨论https://forums.ankiweb.net/
Class Central2026-02 Anki 交棒事件报道https://www.classcentral.com/report/anki-founder-steps-back/
Appfigures第三方下载与收入估算（L3）https://appfigures.com/reports/app-profile/ua_LAQ5Tp
GetLatka私营公司收入聚合（L3，口径需交叉验证）https://www.getlatka.com/companies/quizlet/funding
StripeAnkiDecks 等牌组交易平台的支付通道https://stripe.com/
Owl VenturesStudyFetch A 轮领投方，同时是 Quizlet 早期投资方https://www.owlventures.com/

最近 10 条负向评价 — Remembr

未检索到可回溯的负向评价（Apple 商店差评样本为空，公开口碑以好评为主），已核查 App Store US 区 1–2 星评价。

来源

Anki / AnkiMobile（https://apps.ankiweb.net/
流量外链）

https://apps.ankiweb.net/
流量外链｜https://ankiweb.net/
流量外链｜https://apps.apple.com/us/app/ankimobile-flashcards/id373493387｜https://ankiweb.net/shared/decks
流量外链｜https://www.classcentral.com/report/anki-founder-steps-back/｜https://forums.ankiweb.net/t/is-there-a-way-to-sell-my-decks-for-a-fee/17315｜https://www.mindomax.com/is-anki-free｜https://appdossier.com/blog/why-28-of-anki-reviewers-actively-defend-its-25-price-tag｜https://toolradar.com/tools/anki｜https://guruowl.com/app/blog/is-anki-free-iphone-ipad｜https://guruowl.com/app/blog/ankimobile-alternative

AnkiHub / AnKing（https://www.ankihub.net/
流量外链）

https://www.ankihub.net/
流量外链｜https://www.ankihub.net/step-deck
流量外链｜https://www.ankihub.net/about-us
流量外链｜https://community.ankihub.net/
流量外链｜https://ankiweb.net/shared/info/1322529746
流量外链｜https://studycardsai.com/blog/ankihub-guide｜https://redlib.highda.space/r/SubredditDrama/comments/1r44evg/ranki_users_anxious_as_flashcard_app_transfers/o59ubp3

Quizlet（https://quizlet.com/
流量外链）

https://quizlet.com/
流量外链｜https://apps.apple.com/us/app/quizlet-more-than-flashcards/id546473125｜https://www.getlatka.com/companies/quizlet/funding｜https://frontdeskreview.com/software/ai-study-tools/quizlet｜https://klarrity.app/blog/quizlet-alternatives-2026｜https://aistudymaster.com/quizlet-plus-pricing-2026/｜https://techshali.com/quizlet-alternatives/

Duolingo（https://www.duolingo.com/
流量外链）

https://www.duolingo.com/
流量外链｜https://apps.apple.com/us/app/duolingo-learn-languages/id570060128｜https://investors.duolingo.com/static-files/3c8277ee-bc94-4f5d-9b77-0db3e46f88b8

Knowt（https://www.knowt.com/
流量外链）

https://www.knowt.com/
流量外链｜https://apps.apple.com/us/app/knowt-ai-flashcards-notes/id6463744184｜https://shouldiuse.io/r/knowt｜https://deshittify.io/products/knowt｜https://c.m.163.com/news/a/L59FTMV405386T63.html｜https://m.sohu.com/a/1066401250_121124337

StudyFetch / Mindgrasp / Vaia / AlgoApp / Noji / Brainscape / Refold / Flashcard Hero / Remembr

https://www.studyfetch.com/
流量外链｜https://www.studyfetch.com/blog/studyfetch-helps-millions-of-students-learn-responsibly-with-ai-in-2025-2
流量外链｜https://neuronfeed.com/startups/studyfetch｜https://www.mindgrasp.ai/pricing
流量外链｜https://toolchase.com/tool/mindgrasp/｜https://www.vaia.com/
流量外链｜https://algoapp.com/
流量外链｜https://apps.apple.com/us/app/noji-flashcards-study-app/id1573585542｜https://www.brainscape.com/pricing
流量外链｜https://refold.la/deck-quick-start/
流量外链｜https://flashcardhero.com/
流量外链｜https://www.remembr.app/
流量外链

内容市场供给方

https://ankiwordbank.com/｜https://ankidecks.com/faq｜https://www.pixorize.com/｜https://www.sketchy.com/explore/medical｜https://mehlmanmedical.com/｜https://med.emory.edu/education/center-for-holistic-student-success/_documents/step-1-guide

市场口径（差异大，仅作区间参考，L3）

https://marketintelo.com/report/flashcard-apps-market（2026 年 $2.0B）｜https://pmarketresearch.com/it?p=16710（2025 年 $740M，2032 年 $1.74B）｜https://www.verifiedmarketresearch.com/product/flashcard-learning-software-market/（2026 年 $1.45B）｜https://www.statsndata.org/report/global-40182（2026 年 $2.4B）——四家机构口径相差约 3 倍，定义边界不一致，不取平均，仅列区间。

注意 / 风险